| 0.008 | Unknown File Type | Unknown Developer |
| 0.01 | Unknown File Type | Unknown Developer |
| 0.1 | Unknown File Type | Unknown Developer |
| 0.101 | Unknown File Type | Unknown Developer |
| 0.2 | Unknown File Type | Unknown Developer |
| 0.214 | Unknown File Type | Unknown Developer |
| 0.264 | Unknown File Type | Unknown Developer |
| 00 | Studievereniging Marie Curie Binary Data | Marie Curie |
| 0000 | VIC-20 Multi Cartridge File | Commodore International |
| 0001 | Golden Orchard Apple II CD Rom File | Apple |
| 000D0-2016 | Unknown File Type | Unknown Developer |
| 01A | Golden Orchard Apple II CD Rom File | Apple |
| 01S | Unknown File Type | Unknown Developer |
| 02 | Golden Orchard Apple II CD Rom File | Apple |
| 02B | Golden Orchard Apple II CD Rom File | Apple |
| 03 | Golden Orchard Apple II CD Rom File | Apple |
| 04B | Golden Orchard Apple II CD Rom File | Apple |
| 05 | Golden Orchard Apple II CD Rom File | Apple |
| 05Z | Golden Orchard Apple II CD Rom File | Apple |
| 06B | Golden Orchard Apple II CD Rom File | Apple |
| 07_T3 | Unknown File Type | Unknown Developer |
| 09 | Golden Orchard Apple II CD Rom File | Apple |
| 09S | Unknown File Type | Unknown Developer |
| 0AR | Uncommon File Extension | Unknown Developer |
| 0D8 | Golden Orchard Apple II CD Rom File | Apple |
| 0HA | Maestro Mama File | Unknown Developer |
| 0TG | Unknown File Type | Unknown Developer |
| 0_0 | Uncommon File Extension | Unknown Developer |
| 1-STEP | Iomega Backup File | iOmega |
| 10 | ASUS File | ASUS |
| 14) | Unknown File Type | Unknown Developer |
| 14K | Golden Orchard Apple II CD Rom File | Apple |
| 15I | Unknown File Type | Unknown Developer |
| 1991 | Golden Orchard Apple II CD Rom File | Apple |
| 1992 | Golden Orchard Apple II CD Rom File | Apple |
| 1B | Golden Orchard Apple II CD Rom File | Apple |
| 1C | Golden Orchard Apple II CD Rom File | Apple |
| 1CD | Unknown File Type | Unknown Developer |
| 1G | Golden Orchard Apple II CD Rom File | Apple |
| 1OF2 | Golden Orchard Apple II CD Rom File | Apple |
| 1PS | Man PS File | Unknown Developer |
| 1R0 | Unknown File Type | Unknown Developer |
| 1TXT | Enigma Ransomware Affected File | Unknown Developer |
| 2 HDI 100C | Unknown File Type | Unknown Developer |
| 253 | Speed Touch DSL Modem Firmware Update | Alcatel-Lucent S.A. |
| 2B | Golden Orchard Apple II CD Rom File | Apple |
| 2B2 | Unknown File Type | Unknown Developer |
| 2E | Golden Orchard Apple II CD Rom File | Apple |
| 2L | Golden Orchard Apple II CD Rom File | Apple |
| 2OF2 | Golden Orchard Apple II CD Rom File | Apple |
| 2SP | Firmware Recovery File | 2Wire, Inc. |
| 2T | Golden Orchard Apple II CD Rom File | Apple |
| 2U | Golden Orchard Apple II CD Rom File | Apple |
| 2_W | Unknown File Type | Unknown Developer |
| 34203 | Unknown File Type | Unknown Developer |
| 3A | Golden Orchard Apple II CD Rom File | Apple |
| 3B1 | Golden Orchard Apple II CD Rom File | Apple |
| 3D FILE EXTENSION | Unknown File Type | Unknown Developer |
| 3D3 | 3D3 Graphic Animation | 3D3 Solutions |
| 3DH | 3D Highway Base Map | New York State Department of Transportation |
| 3EC | Unknown File Type | Unknown Developer |
| 3M | Advent 3B2 Macro | Unknown Developer |
| 3P | Advent 3B2 Document Preferences | Unknown Developer |
| 3PG | 3D Digital Gallery Data | Unknown Developer |
| 3TA | Triple-T Animation File | Unknown Developer |
| 400 | Designer Graphics File | Unknown Developer |
| 426 | Firewall Firmware Update | Alcatel-Lucent S.A. |
| 4B | Golden Orchard Apple II CD Rom File | Apple |
| 4DB | 4th Dimension Database Structure File | 4D, Inc |
| 4DC | 4th Dimension Database Structure File | 4D, Inc |
| 4T | Golden Orchard Apple II CD Rom File | Apple |
| 5 CRACK | Unknown File Type | Unknown Developer |
| 504 | Golden Orchard Apple II CD Rom File | Apple |
| 538 | Golden Orchard Apple II CD Rom File | Apple |
| 5TH | Golden Orchard Apple II CD Rom File | Apple |
| 64B | Commodore C64 Emulator File | Commodore International |
| 69Y | Unknown File Type | Unknown Developer |
| 6AM | Haltech ECU Fuel And Ignition Map | Haltech |
| 6IY | Unknown File Type | Unknown Developer |
| 712 | HTMST712 File | Unknown Developer |
| 7A | Golden Orchard Apple II CD Rom File | Apple |
| 7B | Golden Orchard Apple II CD Rom File | Apple |
| 7EN | Uncommon File Extension | Unknown Developer |
| 7MP | MP Token File | Unknown Developer |
| 7T | Golden Orchard Apple II CD Rom File | Apple |
| 8001 | Golden Orchard Apple II CD Rom File | Apple |
| 81 | ZX Spectrum Emulator Data | Unknown Developer |
| 831 | Unknown File Type | Unknown Developer |
| 84 | Unknown File Type | Unknown Developer |
| 88XLS | Unknown File Type | Unknown Developer |
| 8A | Golden Orchard Apple II CD Rom File | Apple |
| 8B | Golden Orchard Apple II CD Rom File | Apple |
| 8BW | Golden Orchard Apple II CD Rom File | Apple |
| 8C7A | Unknown File Type | Unknown Developer |
| 911 | Config 911s File | Unknown Developer |
| 912 | Golden Orchard Apple II CD Rom File | Apple |
| 915 | Config 915e File | Unknown Developer |
| 93BF | Unknown File Type | Unknown Developer |
| 97T | Availity Health Information Network File | Unknown Developer |
| 99_ | Casino Game File | Unknown Developer |
| 9B | Unknown Apple II Data File | Unknown Developer |
| 9DEE5 | Unknown File Type | Unknown Developer |
| 9T | Golden Orchard Apple II CD Rom File | Apple |
| A-0 | Unknown File Type | Unknown Developer |
| A021 | Unknown File Type | Unknown Developer |
| A1J | Unknown File Type | Unknown Developer |
| A2 | Golden Orchard Apple II CD Rom File | Apple |
| A3 | Golden Orchard Apple II CD Rom File | Apple |
| A349 | Unknown File Type | Unknown Developer |
| A4J | Unknown File Type | Unknown Developer |
| A68 | PDP-10 Algol-68 Compiler Source | Digital Equipment Corporation |
| A8 | Cubicomp PictureMaker 3D Animation Data | Cubicomp |
| AA48 | Unknown File Type | Unknown Developer |
| ABB | AlphaBB Data | Unknown Developer |
| AC7 | Casio Electronic Keyboard Rhythm Data | Casio Computer Co., Ltd. |
| ACT | ADPCM Compressed Audio File | Bell Labs |
| ACTBIN | Unknown File Type | Unknown Developer |
| ACUTC | Unknown File Type | Unknown Developer |
| ADRESSES | Golden Orchard Apple II CD Rom File | Apple |
| AFAE | Unknown File Type | Unknown Developer |
| AFX FILE EXTENSION | Unknown File Type | Unknown Developer |
| AHF | Bitmap Graphics | Unknown Developer |
| AHQ | AudioHQ Plug-in Module | Unknown Developer |
| AHR0CDOVL2 | Unknown File Type | Unknown Developer |
| AJ0 | Uncommon File Extension | Unknown Developer |
| AJO | Uncommon File Extension | Unknown Developer |
| AK | Audio Utility Tuningwrench Compressed File | Unknown Developer |
| ALBM | HP Photo Printing Software Album File | Hewlett-Packard |
| ALDRIN | Golden Orchard Apple II CD Rom File | Apple |
| APG | Ivana Animated GIF File | Unknown Developer |
| APN | Alpine Wallpaper | Alpine Electronics |
| APPS | Golden Orchard Apple II CD Rom File | Apple |
| ARCH | Illum Source Dotfiles File | Unknown Developer |
| ARMOURFONT | Golden Orchard Apple II CD Rom File | Apple |
| ASXP | Unknown File Type | Unknown Developer |
| AT | Rescue Disk File | Unknown Developer |
| ATOS | Unknown File Type | Unknown Developer |
| ATW | Attityd Survey Program Data | Unknown Developer |
| AUDIO | Golden Orchard Apple II CD Rom File | Apple |
| AW_ | Midiprg Quartz Sets Compressed File | Unknown Developer |
| AYA | Uncommon File Extension | Unknown Developer |
| AYE | Unknown File Type | Unknown Developer |
| AZX | ZX Audio File Format | Unknown Developer |
| A_T | Atrain File | Unknown Developer |
| B1N | Binary Screen Image File | Unknown Developer |
| B2Z | B2Z dVS Model/Object | Unknown Developer |
| B5B5 | Unknown File Type | Unknown Developer |
| B7S | Unknown File Type | Unknown Developer |
| BAI | Bank Administration Institute Format | Bank of America |
| BAI2 | Cash Management Balance Reporting Specifications Version 2 | Bank Administration Institute (BAI) |
| BALL | Golden Orchard Apple II CD Rom File | Apple |
| BANNER | Golden Orchard Apple II CD Rom File | Apple |
| BAO | Unknown File Type | Unknown Developer |
| BATH | Golden Orchard Apple II CD Rom File | Apple |
| BBZ | Bitblaze Audio File | BitBlaze |
| BCS | Yamaha Audio Basic Style | Yamaha Corporation |
| BDCFG | Unknown File Type | Unknown Developer |
| BDIFF BUPDATE BINARY UPDATE | Bdiff Bupdate Binary Update | Unknown Developer |
| BDMB | Unknown File Type | Unknown Developer |
| BDSM | Unknown File Type | Unknown Developer |
| BDU | Uncommon File Extension | Unknown Developer |
| BDZ | Unknown File Type | Unknown Developer |
| BEACON | Golden Orchard Apple II CD Rom File | Apple |
| BEAT | Golden Orchard Apple II CD Rom File | Apple |
| BEATWAVE | Golden Orchard Apple II CD Rom File | Apple |
| BER | German Bericht Report File | Unknown Developer |
| BF4 | Unknown File Type | Unknown Developer |
| BFAB | Unknown File Type | Unknown Developer |
| BFCE | Unknown File Type | Unknown Developer |
| BFH | Unknown File Type | Unknown Developer |
| BFN | Brother Embroidery Software Font | Brother International Corporation |
| BHB | Unknown File Type | Unknown Developer |
| BIG | Autoroute Maps Image File | Michelin |
| BILL | Golden Orchard Apple II CD Rom File | Apple |
| BIN | Alpha Ransomware Affected File | Unknown Developer |
| BJD | NDDigital Print Bureau File | NDDigital |
| BKG | Samsung Document | Samsung Electronics |
| BKH | Uncommon File Extension | Unknown Developer |
| BKL | KeyCarbon Binary Keystroke Log | KeyCarbon |
| BKT | Zortech Data File | Zortech |
| BLACK | Golden Orchard Apple II CD Rom File | Apple |
| BLI | Thomson Speedtouch Firmware File | Thomson Reuters Corporation |
| BLOCK | Golden Orchard Apple II CD Rom File | Apple |
| BLOSSOMS | Golden Orchard Apple II CD Rom File | Apple |
| BLURB | Golden Orchard Apple II CD Rom File | Apple |
| BM_ | Unknown File Type | Unknown Developer |
| BNN | Vectorial Image File | Unknown Developer |
| BN_ | Ntgraph Ze32v215 File | Unknown Developer |
| BOA | BOA Constrictor Compressed Archive | Unknown Developer |
| BONGO | Golden Orchard Apple II CD Rom File | Apple |
| BOR | Golden Orchard Apple II CD Rom File | Apple |
| BP | Binary Picture TIFF Image | Various Developers |
| BPG | Borland Project Group | Embarcadero Technologies |
| BPU | Unknown File Type | Unknown Developer |
| BRHQUJL | Unknown File Type | Unknown Developer |
| BRUSH | Xerox Doodle Brush Bitmap Image | Xerox |
| BTX | SEEDIS Index File | Unknown Developer |
| BUF | Buffer File | Unknown Developer |
| BUSH | Golden Orchard Apple II CD Rom File | Apple |
| BUTTHEREIS | Unknown File Type | Unknown Developer |
| BVHJBVHJ | Unknown File Type | Unknown Developer |
| BWK | Unknown File Type | Unknown Developer |
| BWV | Business Wave File | Unknown Developer |
| BXX | Bank Of America Loan Docs | Bank of America |
| BYL | Uncommon File Extension | Unknown Developer |
| BYZ | Uncommon File Extension | Unknown Developer |
| BZF | Game File | Unknown Developer |
| C V | Unknown File Type | Unknown Developer |
| C#= | Uncommon File Extension | Unknown Developer |
| C0 | Golden Orchard Apple II CD Rom File | Apple |
| C1A | Uncommon File Extension | Unknown Developer |
| C20 | Uncommon File Extension | Unknown Developer |
| C2I | Driver File | Unknown Developer |
| C3B | Unknown File Type | Unknown Developer |
| C61 | Uncommon File Extension | Unknown Developer |
| C9 | Golden Orchard Apple II CD Rom File | Apple |
| CAKEWALKWI | Uncommon File Extension | Unknown Developer |
| CALC | Golden Orchard Apple II CD Rom File | Apple |
| CALENDAR19 | Uncommon File Extension | Unknown Developer |
| CAMERA | Unknown File Type | Unknown Developer |
| CAO | Uncommon File Extension | Unknown Developer |
| CARAMBA | Uncommon File Extension | Unknown Developer |
| CASECONVER | Uncommon File Extension | Unknown Developer |
| CATANALYSI | Uncommon File Extension | Unknown Developer |
| CATDRAWIN | Unknown File Type | Unknown Developer |
| CATMATERIA | Uncommon File Extension | Unknown Developer |
| CBI | IBM System/360 Column Binary Formatted File | IBM |
| CBIN | CACTVS Chemical Binary File | Unknown Developer |
| CC | Lite-C Script | Atari Corporation |
| CCA | Common Component Architecture File | Unknown Developer |
| CCH | Fabasoft Component File | Fabasoft AG |
| CC_ | Audio Utility Midimach Compressed File | Unknown Developer |
| CDEVSAMPLE | Uncommon File Extension | Unknown Developer |
| CDMIA | Unknown File Type | Unknown Developer |
| CDMIC | Uncommon File Extension | Unknown Developer |
| CDMID | Unknown File Type | Unknown Developer |
| CDMIO | Unknown File Type | Unknown Developer |
| CDMIQ | Unknown File Type | Unknown Developer |
| CED | JVC Camera Video Data File | JVCKenwood Group |
| CEE | Compressed GPS Ephemeris Data | Unknown Developer |
| CEG | Tempra Show Bitmap Graphic File | Unknown Developer |
| CEN | CEN EN 13032 Photometric Data | European Committee for Standardization |
| CES | Uncommon File Extension | Unknown Developer |
| CGB | Gameboy Color Data | Unknown Developer |
| CHANGELOG | Project Log Or Record File | Unknown Developer |
| CHB | OLE-DB Checkbook File | Microsoft Corporation |
| CHXX | Unknown File Type | Unknown Developer |
| CHZ | ChArc Compressed File Archive | Unknown Developer |
| CIB | Compressed RAW Image | Unknown Developer |
| CKN | Disk Doctors License Log | Disk Doctor Labs Inc. |
| CLM | GenePattern CEL Descriptor File | Broad Institute |
| CLOG | SpreadMaster Client Log File | SpreadMaster |
| CM | Cable Modem Configuration File | Unknown Developer |
| CMGZ | Unknown File Type | Unknown Developer |
| CNDF | Technomate CNDF Channel Editor Compressed Channel File | Unknown Developer |
| CO3 | Unknown File Type | Unknown Developer |
| COCO | Unknown Apple II Data File | Unknown Developer |
| COM1476662 | Unknown File Type | Unknown Developer |
| COMICSCART | Unknown File Type | Unknown Developer |
| COMMANDLIN | Unknown File Type | Unknown Developer |
| COMPLICATI | Unknown File Type | Unknown Developer |
| COMPRESSIO | Unknown File Type | Unknown Developer |
| CONFIDENTI | Unknown File Type | Unknown Developer |
| CONFIGDBLI | Unknown File Type | Unknown Developer |
| CONTENTSON | Unknown File Type | Unknown Developer |
| CONTROLPAN | Unknown File Type | Unknown Developer |
| CONVERSION | Unknown File Type | Unknown Developer |
| CONVERTER | Golden Orchard Apple II CD Rom File | Apple |
| COOKIES | Golden Orchard Apple II CD Rom File | Apple |
| COP | CISCO Options Package Settings | Cisco Systems |
| CORE | Core Bitmap Image File | Unknown Developer |
| CORELPROJE | Unknown File Type | Unknown Developer |
| CORES | Unknown File Type | Unknown Developer |
| CORRECT | Golden Orchard Apple II CD Rom File | Apple |
| CORRECTED | Unknown File Type | Unknown Developer |
| CP2 | Compel V2 Presentation | Unknown Developer |
| CPH_9FA6FA | Unknown File Type | Unknown Developer |
| CPZ | Central Point Shrink Archive File | Symantec Corporation |
| CQ1 | Unknown File Type | Unknown Developer |
| CRA | Advanced Crack File | Unknown Developer |
| CRACK | Golden Orchard Apple II CD Rom File | Apple |
| CRACKZBYMA | Unknown File Type | Unknown Developer |
| CRN | Tree Ring Data File | Unknown Developer |
| CRUNCH | Golden Orchard Apple II CD Rom File | Apple |
| CRYPTO | Scarab/CryptoKill Ransomware Virus | Unknown Developer |
| CRYPTONOTE | Unknown File Type | Unknown Developer |
| CRYSIS | CrySiS Ransomware Encrypted File | Unknown Developer |
| CRYSTALHAM | Unknown File Type | Unknown Developer |
| CS_ | Creativ Compressed Sb16 Sbide File | Unknown Developer |
| CTG | Canon Digital Camera Catalog File | Canon Inc. |
| CUID | Baidu.cuid Data | Unknown Developer |
| CUREXSCHEM | Unknown File Type | Unknown Developer |
| CURVE | Golden Orchard Apple II CD Rom File | Apple |
| CVE | Unknown File Type | Unknown Developer |
| CXM | QuadColor Color Correction Master Data | Unknown Developer |
| CX_ | Unknown File Type | Unknown Developer |
| CY | CCS-lib.2 JPEG-v4 File | Unknown Developer |
| CYN | Cynex Root55 Program Extension File | Unknown Developer |
| CZK | Unknown File Type | Unknown Developer |
| D0 | Unknown File Type | Unknown Developer |
| D2J | D2jsp Script File | Unknown Developer |
| DA! | Uncommon File Extension | Unknown Developer |
| DA5032 | Unknown File Type | Unknown Developer |
| DAB | AB SCIEX Analyst Software Data Acquisition Batch File | Matrix Science Limited |
| DANGER | Unknown File Type | Unknown Developer |
| DARBY | Uncommon File Extension | Unknown Developer |
| DATAGRABBER | Golden Orchard Apple II CD Rom File | Apple |
| DATALESS | Unknown File Type | Unknown Developer |
| DATALINKHE | Unknown File Type | Unknown Developer |
| DATE | Golden Orchard Apple II CD Rom File | Apple |
| DBU | Client-Course Manager Database Expansion Update | Unknown Developer |
| DB_ | CAD File | Unknown Developer |
| DCHB1 | Unknown File Type | Unknown Developer |
| DDA | DDA Media File | Unknown Developer |
| DDI | DiskDupe Disk Image | Unknown Developer |
| DDO | Tank3D Game Data | Unknown Developer |
| DE | German Language Translation File | Don Ho |
| DEFAULT | Golden Orchard Apple II CD Rom File | Apple |
| DFCOMPONEN | Unknown File Type | Unknown Developer |
| DFI | Digifont Outline Font Description File | Unknown Developer |
| DFINE | Unknown File Type | Unknown Developer |
| DFM | Data Flow Diagram Model (Prosa) | Unknown Developer |
| DHR | Golden Orchard Apple II CD Rom File | Apple |
| DIH | Unknown File Type | Unknown Developer |
| DISPOSITIO | Unknown File Type | Unknown Developer |
| DJE | MattBatt iAM-player Track List | Unknown Developer |
| DK | Danish Text/localization File | Unknown Developer |
| DLFA | Unknown File Type | Unknown Developer |
| DMJ | Dustman Selection for Delete File | Unknown Developer |
| DMV | MPEG-1 File | Unknown Developer |
| DNA.XML | Unknown File Type | Unknown Developer |
| DNAXML | Unknown File Type | Unknown Developer |
| DOCS | Document | Unknown Developer |
| DOCUMENTAT | Unknown File Type | Unknown Developer |
| DOO | Atari Doodle Image | Atari Corporation |
| DORE | Dore Raster Files Format | Unknown Developer |
| DOWN | Golden Orchard Apple II CD Rom File | Apple |
| DOYO000 | Unknown File Type | Unknown Developer |
| DP | Common Ground Portable File Format | Unknown Developer |
| DR9 | Directory Files | Unknown Developer |
| DRAFT | Golden Orchard Apple II CD Rom File | Apple |
| DRAGONSFUN | Unknown File Type | Unknown Developer |
| DRIVE | Golden Orchard Apple II CD Rom File | Apple |
| DRIVERS | Golden Orchard Apple II CD Rom File | Apple |
| DRZ | PyDrizzle Data File | Space Telescope Science Institute (STScI) |
| DR_ | Compressed DRV File Of VFW | Unknown Developer |
| DSJ | Uncommon File Extension | Unknown Developer |
| DSSC | Unknown File Type | Unknown Developer |
| DST- | Unknown File Type | Unknown Developer |
| DTED | Digital Terrain Elevation Geographical Data File Format | Unknown Developer |
| DTR | Swisslog Downtime Analyzer Report | Swisslog |
| DUC | Action Replay Max DS Save File | Datel |
| DUPLICATEZ | Unknown File Type | Unknown Developer |
| DVDREGIONC | Unknown File Type | Unknown Developer |
| DVDRIP | DVD Disk Image | Unknown Developer |
| DWV | WAV File | Unknown Developer |
| DYNAMO | Golden Orchard Apple II CD Rom File | Apple |
| D_ | Seqmax Seqprest Compressed Audio File | Unknown Developer |
| D_3 | Polytext Ma'archot Meida Co. S"TaM | Unknown Developer |
| D_T | Eru/erd File | Unknown Developer |
| EARTHTIME | Unknown File Type | Unknown Developer |
| EATF | Golden Orchard Apple II CD Rom File | Apple |
| EBC | EBCDIC File | Unknown Developer |
| EBV | Ash Ware Enhanced Behavior Data | ASH WARE |
| EBX | Electronic Book Exchange eBook File | Adobe Systems Incorporated |
| EC | Preprocessed GOC Source Code File | Unknown Developer |
| ECA | ElectroCAD File | Unknown Developer |
| ECC | Ecchi Picture File | Unknown Developer |
| ECELP4800 | Nuera ECELP Speech Codec Family | Nuera Communications |
| ECELP7470 | Nuera Audio File | Nuera Communications |
| ECELP9600 | Unknown File Type | Unknown Developer |
| ECLIPSEPRO | Unknown File Type | Unknown Developer |
| ECMA | Unknown File Type | Unknown Developer |
| ECW2002PUZ | Unknown File Type | Unknown Developer |
| ECW2002WOR | Unknown File Type | Unknown Developer |
| EFC | EFCoins File | Unknown Developer |
| EGT | EGT Universal Document | Unknown Developer |
| EIF | Eroiica Graphic Image | Unknown Developer |
| EIZ | Electric Image File Format | EIAS3D |
| EKA | Eureka Internal Data File | Borland |
| EKY | Unknown File Type | Unknown Developer |
| ELN | Blackboard Collaborate Note Document | Blackboard Collaborate |
| EMJSX | Unknown File Type | Unknown Developer |
| EMK | EMK Compress Archive | Elex Media |
| EMQ | Uncommon File Extension | Unknown Developer |
| EMQZ | Unknown File Type | Unknown Developer |
| EMS | Intergraph Engineering Modelling System File | Intergraph Corporation |
| EMZJ | Unknown File Type | Unknown Developer |
| EOS | Uncommon File Extension | Unknown Developer |
| EP3 | Unknown File Type | Unknown Developer |
| EPV | Uncommon File Extension | Unknown Developer |
| ER2 | Golden Orchard Apple II CD Rom File | Apple |
| ERIC | Golden Orchard Apple II CD Rom File | Apple |
| EST2015 | Unknown File Type | Unknown Developer |
| ETA | eTreppid Audio File | Etreppid Technologies, LLC |
| ETM | eTreppid Audio File | Etreppid Technologies, LLC |
| ETW | Enter Tech Recorded Audio | Enter Tech |
| EV6 | EV8 Virtual Reality Applications File | Unknown Developer |
| EVA | Viz Modeler 3D Scene Archive File | Unknown Developer |
| EWZ | EdgeWize Compressed Encoded Data File | Qivx, Inc. |
| EXEMPLE | Golden Orchard Apple II CD Rom File | Apple |
| EXPLOSION | Golden Orchard Apple II CD Rom File | Apple |
| EYA | eYaViewer Graphics File | ESRI China (Beijing) |
| F07 | DOS 7-pixel Screen Font | Unknown Developer |
| F0A | Unknown File Type | Unknown Developer |
| F1C | Unknown File Type | Unknown Developer |
| F3 | FLASH BIOS File | Unknown Developer |
| F32 | Raw 32-Bit Audio File | FMJ-Software |
| F3LA | Corel Texture File | Corel |
| FAST | Golden Orchard Apple II CD Rom File | Apple |
| FC | Future Composer Module | Unknown Developer |
| FCX | Vax VMS Compressed Data | Unknown Developer |
| FDCSS | Unknown File Type | Unknown Developer |
| FDV | Unknown File Type | Unknown Developer |
| FEL | Uncommon File Extension | Unknown Developer |
| FENDER | Golden Orchard Apple II CD Rom File | Apple |
| FFR | FFR Compressed Archive | Unknown Developer |
| FILE | Generic Windows File | Unknown Developer |
| FILELOCK | FileLock Data | Unknown Developer |
| FILES | Golden Orchard Apple II CD Rom File | Apple |
| FILTER | Golden Orchard Apple II CD Rom File | Apple |
| FIM | Paul Van Keeps Icon Heaven Icon Package | Unknown Developer |
| FINAL | Golden Orchard Apple II CD Rom File | Apple |
| FIQ | Unknown File Type | Unknown Developer |
| FISH | 3D Fish Tank File | Unknown Developer |
| FIX | Generic Patch File | Unknown Developer |
| FIXED | DLLbackup Root File | Unknown Developer |
| FJO | Unknown File Type | Unknown Developer |
| FLE | Scanner Settings File | Unknown Developer |
| FLETCH | Golden Orchard Apple II CD Rom File | Apple |
| FLEX | Flexi Data Smoothing File | Unknown Developer |
| FMC | Barudan Embroidery Design | Barudan |
| FN_ | CAD File | Unknown Developer |
| FONTS | Font File | Unknown Developer |
| FORMATTER | Golden Orchard Apple II CD Rom File | Apple |
| FORUM | Golden Orchard Apple II CD Rom File | Apple |
| FR12 | Unknown File Type | Unknown Developer |
| FR6 | Unknown File Type | Unknown Developer |
| FSE | Unknown File Type | Unknown Developer |
| FSF | Fox VB Project | Unknown Developer |
| FUQ | Unknown File Type | Unknown Developer |
| FUZZY | Fuzzy Logic File | Unknown Developer |
| FVP | File Viewer Plus Batch Presets File | Unknown Developer |
| FVT | FAST Search & Transfer Video File | Fast Search & Transfer ASA |
| FWF | Xwave FWF Data | Unknown Developer |
| G1L | Casio Model 9860 Data | Casio Computer Co., Ltd. |
| G1M | Casio Model 9860 BASIC Program File | Casio Computer Co., Ltd. |
| G3L | Uncommon File Extension | Unknown Developer |
| G8A | Unknown File Type | Unknown Developer |
| GAMDB00P | Unknown File Type | Unknown Developer |
| GEOM | AVS Application Visualization System File | Unknown Developer |
| GERMAN | Unknown Apple II Data File | Unknown Developer |
| GHI | NCSA Mosaic Configuration File | Unknown Developer |
| GIF_ | GIF Image Filter Databgif File | Unknown Developer |
| GKNOTE | Unknown File Type | Unknown Developer |
| GL3 | Green Line File | Unknown Developer |
| GLJ | Uncommon File Extension | Unknown Developer |
| GLX | Uncommon File Extension | Unknown Developer |
| GOH | Geoworks GOC Header File | Geoworks Ensemble |
| GON | Unknown File Type | Unknown Developer |
| GQ | QLFC Archive Or Epson Printer Page Description Language | Unknown Developer |
| GQA | BI/Query Data Model Admin Layer | Hummingbird Ltd. |
| GR3 | Graphics Device Driver | Orchid Technology KK |
| GRAPHICS | Golden Orchard Apple II CD Rom File | Apple |
| GRIP | Gridded Binary File | World Meteorological Organization |
| GRQ | Quickstep Barco Graphics File | Barco Graphics |
| GRS | Barco Graphics PackEdge File | Unknown Developer |
| GSFX | Unknown File Type | Unknown Developer |
| GSV | GameShark Saved Game | Mad Catz |
| GSW | GraphShow Worksheet File | Unknown Developer |
| GWQA | Unknown File Type | Unknown Developer |
| GX1 | Show Partner Graphics File | Unknown Developer |
| GYS | Unknown File Type | Unknown Developer |
| GZ0 | Unknown File Type | Unknown Developer |
| H! | Perfect Database Help Database File | Perfect world Inc. |
| H1 | Unknown File Type | Unknown Developer |
| HAI | Ntgraph Nt09b-2b Emx Lib File | Unknown Developer |
| HARP | Golden Orchard Apple II CD Rom File | Apple |
| HBQ | Uncommon File Extension | Unknown Developer |
| HEAD | Golden Orchard Apple II CD Rom File | Apple |
| HEADER | Golden Orchard Apple II CD Rom File | Apple |
| HEC | Grafic Pvquan Quant File | Unknown Developer |
| HED | Hi-Eddi Image File | XnSoft |
| HELPER | Golden Orchard Apple II CD Rom File | Apple |
| HER | Unknown File Type | Unknown Developer |
| HEY | Golden Orchard Apple II CD Rom File | Apple |
| HFI | HP Font | Hewlett-Packard |
| HFX | US Robotics Rapid Comm Voice Data File | USRobotics |
| HIGH | Golden Orchard Apple II CD Rom File | Apple |
| HJD | Uncommon File Extension | Unknown Developer |
| HLG | BMERC Homolog File Format | BMERC |
| HLW | Win32/AMalum.EDHZ Data | Unknown Developer |
| HM4 | Lorex Backup File | Lorex Technology |
| HNB | Unknown File Type | Unknown Developer |
| HNL | Hunter MFC Data | Unknown Developer |
| HNM | Cryo HNM Movie Soundtrack | Cryo Interactive Entertainment |
| HNQ | Hunter File | Unknown Developer |
| HNT | Hunter CSV Based Collections | Unknown Developer |
| HNY | Unknown File Type | Unknown Developer |
| HOF | Hall Of Fame Data | Unknown Developer |
| HOX | Uncommon File Extension | Unknown Developer |
| HP5 | Unknown File Type | Unknown Developer |
| HP?= | Unknown File Type | Unknown Developer |
| HPDATA | Unknown File Type | Unknown Developer |
| HPRT | Golden Orchard Apple II CD Rom File | Apple |
| HQB | Unknown File Type | Unknown Developer |
| HR | TRS-80 Image | Tandy |
| HRYX | Unknown File Type | Unknown Developer |
| HUA | Unknown File Type | Unknown Developer |
| HUF | Huffman Encoded Data | David A. Huffman |
| HVT | Unknown File Type | Unknown Developer |
| HVUF | Hydraulic Calculation Format | Unknown Developer |
| HWA | Uncommon File Extension | Unknown Developer |
| HWK | Uncommon File Extension | Unknown Developer |
| HX_ | Unknown File Type | Unknown Developer |
| HYB | Uncommon File Extension | Unknown Developer |
| HYD | MARIN Hydrodynamic Database File | MARIN |
| HYL | Unknown File Type | Unknown Developer |
| HZ | Chinese (Hanzi) Text | Unknown Developer |
| HZB | Unknown File Type | Unknown Developer |
| I-E | Unknown File Type | Unknown Developer |
| I0 | Winter Windows Scheduler File | Unknown Developer |
| I3ML | I3ML Source Page | Unknown Developer |
| I66 | Unknown File Type | Unknown Developer |
| I8T | Unknown File Type | Unknown Developer |
| IA | Internet Archive | Unknown Developer |
| IAC | Unknown File Type | Unknown Developer |
| IAE | Uncommon File Extension | Unknown Developer |
| IBJ | Unknown File Type | Unknown Developer |
| ICN | RIPTerm Picture Image | Unknown Developer |
| IDD | IDFedit MIDI Instrument Definition | Unknown Developer |
| IDENTIFIE | Unknown File Type | Unknown Developer |
| IDK | Interface Development Kit Data | Anville Instruments |
| IDQ | SQL Structured Query Language Query File | Unknown Developer |
| IEE-695 | IEEE 695 Information PostScript File | Hewlett-Packard |
| IEF | Bitmap Image Exchange File | Unknown Developer |
| IEU | Unknown File Type | Unknown Developer |
| IFT | Canon Settings Data | Canon Inc. |
| IGF | Intercept Geometry Data | Unknown Developer |
| IGM | InSORS IG Client Meeting File | Unknown Developer |
| IGNORE | Ignored Data File | Unknown Developer |
| IHR | Unknown File Type | Unknown Developer |
| IHT | Intranet Connector Script File | Unknown Developer |
| IIM | Inshape Image File | Unknown Developer |
| IJM | Unknown File Type | Unknown Developer |
| ILG | InstallScript Log File | Flexera Software |
| ILI | Unknown File Type | Unknown Developer |
| ILL | Illust Logic Puzzle File | Unknown Developer |
| IM?= | Unknown File Type | Unknown Developer |
| IMW | Imageware Surfacer 3D CAD Surface Geometry File | Unknown Developer |
| IM_ | Improve Compressed Audio File | Unknown Developer |
| INB | Motorola MMS File | Motorola |
| IND | Memory Stick Formatting File | Sony |
| INDIR | Unknown File Type | Unknown Developer |
| INFINI-D | Infini-D 3.0 Format | Unknown Developer |
| INSID | Golden Orchard Apple II CD Rom File | Apple |
| INST | OOGL Object Oriented Graphics Library File | Unknown Developer |
| INSTALLER | Golden Orchard Apple II CD Rom File | Apple |
| INTEGER | Golden Orchard Apple II CD Rom File | Apple |
| IPE | .ini And Win.ini Backup For Wacom Pen System | Microsoft Corporation |
| IPTC | Uncommon File Extension | Unknown Developer |
| IQ | IBM Query Files | IBM |
| ISBN | HM3 Tutorial Software File | Unknown Developer |
| IT3 | Internet Timer 3 Log | Unknown Developer |
| ITU | Shefield Dictionary | Unknown Developer |
| ITW | IT Works Application Data File | IT Works |
| IUI | Uncommon File Extension | Unknown Developer |
| IUS | InfoTMIC Firmware Update File | Shanghai InfoTM Microelectronics Co., Ltd. |
| IVA | Surveillance Video File | Unknown Developer |
| IVO | Unknown File Type | Unknown Developer |
| IVV | Unknown File Type | Unknown Developer |
| IXE | InterEX Control File | Unknown Developer |
| I_I | Eru/erd File | Unknown Developer |
| J1 | EDIT Compiler JEDEC Boundary File | Unknown Developer |
| JAVASCRIPT | Unknown File Type | Unknown Developer |
| JBX | Project Scheduler Data | Unknown Developer |
| JC5 | Uncommon File Extension | Unknown Developer |
| JCAMP | JCAMP Standard NMR Data Format | Joint Committee on Atomic and Molecular Physical Data (JCAMP-DX ) |
| JCB | CB-JCBrooke Song/Module | Jason C. Brooke |
| JCV | JC Video Systems Data | JC Video |
| JDA | Winphone Fax Send Journal | Unknown Developer |
| JFA | Uncommon File Extension | Unknown Developer |
| JGB | Uncommon File Extension | Unknown Developer |
| JGG | Unknown File Type | Unknown Developer |
| JHTM | Dynamo Server Page | Unknown Developer |
| JMG | 16 Bit Adaptive RLE Compressed Bitmap Image | Unknown Developer |
| JNJ | Unknown File Type | Unknown Developer |
| JPK | JPK Instruments File Format | JPK Instruments |
| JQL | Uncommon File Extension | Unknown Developer |
| JRG | Unknown File Type | Unknown Developer |
| JSZ | Unknown File Type | Unknown Developer |
| JUT | Uncommon File Extension | Unknown Developer |
| JUX | Uncommon File Extension | Unknown Developer |
| JVC | Digital Camera File | JVCKenwood Group |
| JYD | Unknown File Type | Unknown Developer |
| K4A | Unknown File Type | Unknown Developer |
| KAI | Unknown File Type | Unknown Developer |
| KBH | Unknown File Type | Unknown Developer |
| KBK | Medeco XT Codebooks For Keys Data | Unknown Developer |
| KBR | Keirsey-Bates Temperament Sorter Data | Unknown Developer |
| KERNEL | Golden Orchard Apple II CD Rom File | Apple |
| KEU | Uncommon File Extension | Unknown Developer |
| KFW | Unknown File Type | Unknown Developer |
| KIK | Golden Orchard Apple II CD Rom File | Apple |
| KIL | Interview File | Unknown Developer |
| KKA | Uncommon File Extension | Unknown Developer |
| KKB | Uncommon File Extension | Unknown Developer |
| KLA | KLARFF Map Data | Unknown Developer |
| KLI | KalKulator Linear Algebra Data | Unknown Developer |
| KMO | Commercial Bank Czech Financial Data Exchange Format | Unknown Developer |
| KNS | Uncommon File Extension | Unknown Developer |
| KOD | Code File | Unknown Developer |
| KOSIMA | Unknown File Type | Unknown Developer |
| KOZ | Audiokoz Music File | Chaoticom |
| KPC | Unknown File Type | Unknown Developer |
| KPK | Unknown File Type | Unknown Developer |
| KPM | Unknown File Type | Unknown Developer |
| KPS | IBM KIPS Bitmap Image Graphics | IBM |
| KRM | Kenwood Firmware Data | Kenwood Corporation |
| KRY | Herolab Krypten | Herolab |
| KSO | Unknown File Type | Unknown Developer |
| KWG | Unknown File Type | Unknown Developer |
| KWR | Unknown File Type | Unknown Developer |
| KXM | Uncommon File Extension | Unknown Developer |
| KZY | Unknown File Type | Unknown Developer |
| L64 | 64LAN Image File | Commodore International |
| LARGE | Golden Orchard Apple II CD Rom File | Apple |
| LASXML | Laser App Data Exchange | Unknown Developer |
| LAUNCHER | Golden Orchard Apple II CD Rom File | Apple |
| LBB | Liberty Bible DataBase File | Unknown Developer |
| LDH | Uncommon File Extension | Unknown Developer |
| LDN | Uncommon File Extension | Unknown Developer |
| LDS | Trane Trace Load File | Unknown Developer |
| LEA | Unknown File Type | Unknown Developer |
| LED | Sony AIBO LED Lights Control Data | Sony |
| LES | Logitech Entertainment System Game Profile | Logitech |
| LEXT | Olympus Lext Measurement Export | Olympus Corporation |
| LG | Arhangel Compressed Archive | Unknown Developer |
| LGF | PMSCAN Log File | Palmer Performance Engineering, Inc. |
| LIB | Generic Data Library | Various Developers |
| LIM | Limit Compressed Data | Unknown Developer |
| LISTING | Golden Orchard Apple II CD Rom File | Apple |
| LIZ | Compressed List File | Unknown Developer |
| LI_ | Rukus File | Unknown Developer |
| LKH | Worm.Generic.LKH Virus File | Unknown Developer |
| LKU | ST Microelectronics Linked Unit Data | STMicroelectronics |
| LNV | Uncommon File Extension | Unknown Developer |
| LOAD | Golden Orchard Apple II CD Rom File | Apple |
| LOADER | Golden Orchard Apple II CD Rom File | Apple |
| LOAN | Golden Orchard Apple II CD Rom File | Apple |
| LOGO | Golden Orchard Apple II CD Rom File | Apple |
| LOJ | Uncommon File Extension | Unknown Developer |
| LOW | PDP-10 Low Segment Of A Two-segment Program | Digital Equipment Corporation |
| LP1 | Golden Orchard Apple II CD Rom File | Apple |
| LPI | Laser Printer Information | Unknown Developer |
| LPS | Xerox Data | Xerox |
| LQC | Unknown File Type | Unknown Developer |
| LSW | Technics Keyboard Current Panel File | Technics |
| LU | ThoughtWing Library Unit File | ThoughtWing, LLC |
| LVH | Unknown File Type | Unknown Developer |
| LVX | Unknown File Type | Unknown Developer |
| LYB | Unknown File Type | Unknown Developer |
| LYZ | Uncommon File Extension | Unknown Developer |
| LZW | LZW Compressed Archive File | Unknown Developer |
| LZZZZZZZ | Golden Orchard Apple II CD Rom File | Apple |
| M3K | Interactive Digital Content File | Unknown Developer |
| M5D | Unknown File Type | Unknown Developer |
| M9D | Unknown File Type | Unknown Developer |
| MAC2 | Golden Orchard Apple II CD Rom File | Apple |
| MACRO | Golden Orchard Apple II CD Rom File | Apple |
| MAILBOX | Golden Orchard Apple II CD Rom File | Apple |
| MAPS | Golden Orchard Apple II CD Rom File | Apple |
| MARIO | Golden Orchard Apple II CD Rom File | Apple |
| MAU | Media Attachment Unit | Unknown Developer |
| MCH | Macromedia Xtra Cache | Macromedia |
| MCV | Mac Video File | Unknown Developer |
| MC_ | Musicato Compressed File | Unknown Developer |
| MD_ | Visc15 Adressen Setup File | Unknown Developer |
| ME | Temporary Delete Me File | Unknown Developer |
| ME1 | 21 Sample Winexam File | Unknown Developer |
| ME2 | Uncommon File Extension | Unknown Developer |
| MEI | Uncommon File Extension | Unknown Developer |
| MEK | Uncommon File Extension | Unknown Developer |
| MEMORY | Golden Orchard Apple II CD Rom File | Apple |
| MERLIN | Golden Orchard Apple II CD Rom File | Apple |
| MESSAGES | Golden Orchard Apple II CD Rom File | Apple |
| METAL | Golden Orchard Apple II CD Rom File | Apple |
| MFC | Mankind File | Unknown Developer |
| MFO | MediaFace Online Saved File | NEATO |
| MHW | Unknown File Type | Unknown Developer |
| MICE | Golden Orchard Apple II CD Rom File | Apple |
| MISC | Golden Orchard Apple II CD Rom File | Apple |
| MJM | JDF Data Exchange Format | Unknown Developer |
| MK8 | Unknown File Type | Unknown Developer |
| MLI | Encyclopedia Media List | Unknown Developer |
| MLTV | Golden Orchard Apple II CD Rom File | Apple |
| MMV | Magnex Firmware File | Magnex |
| MNW | Menu File | Unknown Developer |
| MODEM | Golden Orchard Apple II CD Rom File | Apple |
| MOJ | Unknown File Type | Unknown Developer |
| MOUSE | Golden Orchard Apple II CD Rom File | Apple |
| MP4S | Unknown File Type | Unknown Developer |
| MP6 | CS225 MP6 Huffman Encoding Text Data | Unknown Developer |
| MQF | Unknown File Type | Unknown Developer |
| MRA | VilagRadio Recorded Radio Program | Unknown Developer |
| MS-LOCKSCREENCOMPONENT-PRIMARY | Unknown File Type | Unknown Developer |
| MSEPUB | Unknown File Type | Unknown Developer |
| MSG2 | Golden Orchard Apple II CD Rom File | Apple |
| MT9 | Music 2.0 Song | Electronics and Telecommunications Research Institute |
| MTC | SpeedCamps Builder File | Unknown Developer |
| MTV | MTV Ray-Tracer Image Format | Unknown Developer |
| MUK | Multak Mini 8162 Encoded Audio Karaoke | Unknown Developer |
| MUV | Unknown File Type | Unknown Developer |
| MUZIIC | Unknown File Type | Unknown Developer |
| MV3 | Audio Data | Unknown Developer |
| MVO | A Graphic File | Unknown Developer |
| MWR | Unknown File Type | Unknown Developer |
| MWV | Media Works Data | Unknown Developer |
| MW_ | Audio Utility Midimach Compressed File | Unknown Developer |
| MYW | MyWorld Education Drawing | Unknown Developer |
| M_S | Unknown File Type | Unknown Developer |
| N19 | Unknown File Type | Unknown Developer |
| NAI | WinINSTALL Data | Unknown Developer |
| NAK | Older Version Audio File | Unknown Developer |
| NAMES | Golden Orchard Apple II CD Rom File | Apple |
| NAPLPS | North American Presentation Layer Protocol Syntax File | Unknown Developer |
| NCP2 | Unknown File Type | Unknown Developer |
| NDJ | Unknown File Type | Unknown Developer |
| NDV | NanoDrop Report | Thermo Fisher Scientific Inc. |
| NET0143338 | Unknown File Type | Unknown Developer |
| NF | CVIP NF_help File | Unknown Developer |
| NGM | Uncommon File Extension | Unknown Developer |
| NII | NIfTI-1 Data Format | Unknown Developer |
| NJP | NjPipes Compiler File | Unknown Developer |
| NNG | Pioneer AVIC Navigation Unit Data | Pioneer DJ Corporation |
| NNX | Unknown File Type | Unknown Developer |
| NOA | Japanese Movie Format | Unknown Developer |
| NOC | Unknown File Type | Unknown Developer |
| NODE1 | Unknown File Type | Unknown Developer |
| NOI | Tgif-3.0 File | Unknown Developer |
| NORMAL | Golden Orchard Apple II CD Rom File | Apple |
| NOTEPAD | Golden Orchard Apple II CD Rom File | Apple |
| NPL | Xilinx ISE 5-6 Project File | Xilinx, Inc. |
| NSB | NS Basic/CE Data | NS Basic |
| NSM | NESticle Movie | Unknown Developer |
| NT0 | Adressmn File | Unknown Developer |
| NT3 | Adressmn File | Unknown Developer |
| NT_ | Unknown File Type | Unknown Developer |
| NUL | Uncommon File Extension | Unknown Developer |
| NUWAGE | Golden Orchard Apple II CD Rom File | Apple |
| NV3 | Visicontrol MVS-30/35/40 Flash-memory Backup | Unknown Developer |
| NWG | Uncommon File Extension | Unknown Developer |
| NXS | AdaOS Support Module | Unknown Developer |
| NYM | Shefield Dictionary | Unknown Developer |
| OAF | ETH Oberon Applet | Unknown Developer |
| ODIF | Open Document Interchange Format | ITU-T (International Telecommunication Union, Telecommunication Standardization Sector) |
| ODK | Uncommon File Extension | Unknown Developer |
| ODTX | Unknown File Type | Unknown Developer |
| OED | Uncommon File Extension | Unknown Developer |
| OF | Unknown File Type | Unknown Developer |
| OFL_EN | Unknown File Type | Unknown Developer |
| OGF2 | MapViewGPS Map Coordinates File | Unknown Developer |
| OLD | Backup Archive File | Unknown Developer |
| OLV | OnLive! Traveler Sound File | Unknown Developer |
| OMN | Omnipotent Collection Data | Unknown Developer |
| ON | Unknown File Type | Unknown Developer |
| ONION | Dharma Ransomware Affected Data | Unknown Developer |
| ONLINE | Golden Orchard Apple II CD Rom File | Apple |
| ONR | Uncommon File Extension | Unknown Developer |
| OPO | Psion OPL Object File | Psion PLC |
| OR | Golden Orchard Apple II CD Rom File | Apple |
| ORCA | Unknown Apple II Data File | Unknown Developer |
| ORD | OMAX Routed Data | OMAX Corporation |
| ORI | Original File | Unknown Developer |
| ORIG | Original File | Unknown Developer |
| OUB | Uncommon File Extension | Unknown Developer |
| OUF | Unknown File Type | Unknown Developer |
| OUI | Unknown File Type | Unknown Developer |
| OUR | Uncommon File Extension | Unknown Developer |
| OVB | OnkoS Vocabulary Backup | OnkoS |
| OWF | OSRAM Waveform File | OSRAM GmbH |
| P11 | TRS-80 Image | Tandy |
| P38 | Golden Orchard Apple II CD Rom File | Apple |
| P40 | Uncommon File Extension | Unknown Developer |
| P41 | TRS-80 Image | Tandy |
| P56 | Unknown File Type | Unknown Developer |
| PAN | SmoothMove Pan Viewer Image File | Unknown Developer |
| PARA | Unknown File Type | Unknown Developer |
| PARAMFILE | Unknown File Type | Unknown Developer |
| PARSER | Golden Orchard Apple II CD Rom File | Apple |
| PASCAL | Golden Orchard Apple II CD Rom File | Apple |
| PATCHER | Golden Orchard Apple II CD Rom File | Apple |
| PATH | Golden Orchard Apple II CD Rom File | Apple |
| PAUSE | Golden Orchard Apple II CD Rom File | Apple |
| PAYROLL | Golden Orchard Apple II CD Rom File | Apple |
| PBMP | Renamed UNIX Portable Bitmap Graphic (PBM) File | Unknown Developer |
| PC9 | Uncommon File Extension | Unknown Developer |
| PC?= | Unknown File Type | Unknown Developer |
| PCO | PC-Outline Outline | Unknown Developer |
| PD0 | SonTek Firmware File | SonTek |
| PDFCEIBAL | Unknown File Type | Unknown Developer |
| PDY | Uncommon File Extension | Unknown Developer |
| PD_ | Visc15 Images Setup File | Unknown Developer |
| PENIS | Unknown File Type | Unknown Developer |
| PEPSI | Golden Orchard Apple II CD Rom File | Apple |
| PG2 | Golden Orchard Apple II CD Rom File | Apple |
| PG3 | Golden Orchard Apple II CD Rom File | Apple |
| PGL | HP Plotter Language File Format | Hewlett-Packard |
| PG_ | Uncommon File Extension | Unknown Developer |
| PHPUSERNAM | Unknown File Type | Unknown Developer |
| PHR | MRS-802 Phrase Audio Data (Stereo Right Channel) | Unknown Developer |
| PH_ | C Poet Compressed Disk1 File | Unknown Developer |
| PII | Golden Orchard Apple II CD Rom File | Apple |
| PJRPD | Unknown File Type | Unknown Developer |
| PKPAK | Archive File | Unknown Developer |
| PLACEHOLDEREXTENSION | Uncommon File Extension | Unknown Developer |
| PLAYSOUND | Golden Orchard Apple II CD Rom File | Apple |
| PLOTTER | Golden Orchard Apple II CD Rom File | Apple |
| PLUS | Golden Orchard Apple II CD Rom File | Apple |
| PND | Hyperspectral Data File | Plain Sight Systems |
| POM | Position /Offset / Meta Data | Unknown Developer |
| PONGLIFE | Golden Orchard Apple II CD Rom File | Apple |
| POO | On-Line Game Protected File | NCSoft |
| POSTSCRIPT | Golden Orchard Apple II CD Rom File | Apple |
| PPN | Lexmark Printer Firmware | Lexmark International, Inc. |
| PPT | Sony Playstation Portable Texture File | Sony |
| PPT- | Unknown File Type | Unknown Developer |
| PPVA | Unknown File Type | Unknown Developer |
| PQN | Unknown File Type | Unknown Developer |
| PRG | Akai MPC2000 Program File | AKAI Professional |
| PRINT | Golden Orchard Apple II CD Rom File | Apple |
| PRISM | Golden Orchard Apple II CD Rom File | Apple |
| PRN | Calcomp Raster Graphics File | Calcomp |
| PROG | Unknown File Type | Unknown Developer |
| PRUI | Unknown File Type | Unknown Developer |
| PSI | Psion A-Law Audio File | Psion PLC |
| PT3 | Protex Formatted Text Data File | A. Dombi Engineering |
| PUT | PUT Compressed Data | Micro Fox Software |
| PUZZLE | X11 Puzzle File | Unknown Developer |
| PVD | Picture Browser Cache | Canon Inc. |
| PVI | Canon Picture Browser Cache Index | Canon Inc. |
| PVP | Uncommon File Extension | Unknown Developer |
| PY1 | Uncommon File Extension | Unknown Developer |
| PYB | Uncommon File Extension | Unknown Developer |
| PZI | Pizazz Plus Graphics File | Unknown Developer |
| P_G | Uncommon File Extension | Unknown Developer |
| QAFIBOE | Unknown File Type | Unknown Developer |
| QAM | Epson QuickAnime Player Plugin | Epson US |
| QCC | NIOBRARA QUCM Firmware File | Niobrara R&D Corporation |
| QCI | Cliq Accessories Phonebook Index | Quadratron Systems |
| QCM | Quick Command Data | Unknown Developer |
| QEP | IRMA Workstation File | Unknown Developer |
| QLGENERATO | Uncommon File Extension | Unknown Developer |
| QLP | QuickLink Printer Driver | Unknown Developer |
| QMX | Quantum Streaming Video Stream Control Data | Unknown Developer |
| QND | Cliq Accessories Notepad Data | Unknown Developer |
| QNI | Cliq Accessories Notepad Data | Unknown Developer |
| QNP | Uncommon File Extension | Unknown Developer |
| QNR | Uncommon File Extension | Unknown Developer |
| QRA | Uncommon File Extension | Unknown Developer |
| QRN | Quarantine File | Unknown Developer |
| QSB | Lenovo Firmware Update | Lenovo |
| QSZ | Unknown File Type | Unknown Developer |
| QTA | Qtar Archive | Unknown Developer |
| QVI | Uncommon File Extension | Unknown Developer |
| QWK | BBS Archive File | Unknown Developer |
| R8 | RAW Graphics File | Unknown Developer |
| R8P | Font File | Unknown Developer |
| RA1 | Unknown File Type | Unknown Developer |
| RADIOREVOL | Uncommon File Extension | Unknown Developer |
| RAINDROPPI | Uncommon File Extension | Unknown Developer |
| RASTERW | Unknown File Type | Unknown Developer |
| RAW_PPM | Unknown File Type | Unknown Developer |
| RAZ | Unknown File Type | Unknown Developer |
| RBH | RBH Access Technologies Firmware | RBH Access |
| RBN | Richard’s Bridge Notation File | Richard Pavlicek |
| RCE | NTgraph GUI Control 3D File | Unknown Developer |
| RCM | Logos Library System Verse Map | Faithlife |
| RCPROFILE | Uncommon File Extension | Unknown Developer |
| RDB-SHM | Unknown File Type | Unknown Developer |
| RDB2 | Unknown File Type | Unknown Developer |
| READ | Golden Orchard Apple II CD Rom File | Apple |
| REALDOWNLO | Uncommon File Extension | Unknown Developer |
| RECOVERYDA | Unknown File Type | Unknown Developer |
| REFER | Unknown File Type | Unknown Developer |
| REG | Registration Information File | Unknown Developer |
| REGDUMP | Unknown File Type | Unknown Developer |
| REGISTER | Golden Orchard Apple II CD Rom File | Apple |
| REI | Uncommon File Extension | Unknown Developer |
| RELEASE | Golden Orchard Apple II CD Rom File | Apple |
| REMOVE | Golden Orchard Apple II CD Rom File | Apple |
| REN | Renamed File | Unknown Developer |
| REP?FB_XD_FRAGMENT= | Unknown File Type | Unknown Developer |
| REPORTS | Golden Orchard Apple II CD Rom File | Apple |
| REQU | Golden Orchard Apple II CD Rom File | Apple |
| REQUEST | Golden Orchard Apple II CD Rom File | Apple |
| REQW | Unknown File Type | Unknown Developer |
| RESONANCEI | Uncommon File Extension | Unknown Developer |
| RESOURCESC | Uncommon File Extension | Unknown Developer |
| RESPECT | Golden Orchard Apple II CD Rom File | Apple |
| RETURNTOOL | Uncommon File Extension | Unknown Developer |
| REUNION | Golden Orchard Apple II CD Rom File | Apple |
| REVE | Golden Orchard Apple II CD Rom File | Apple |
| REWARD | Golden Orchard Apple II CD Rom File | Apple |
| REZCODE | Golden Orchard Apple II CD Rom File | Apple |
| RFC1896 | Uncommon File Extension | Unknown Developer |
| RFM | Rich Music Format File | Beatnik |
| RFX | TouchStar License | Unknown Developer |
| RGA | Residual Gas Analyzer Data File | Unknown Developer |
| RGB | Q0 Image File | Unknown Developer |
| RGBA | Silicon Graphics Image File Format | Silicon Graphics, Inc. |
| RGH | ZZ RouGH Image | Unknown Developer |
| RGR | Uncommon File Extension | Unknown Developer |
| RHT | Unknown File Type | Unknown Developer |
| RIA | Alpharel Group IV Raster Graphics File | Unknown Developer |
| RIDEOFVALK | Uncommon File Extension | Unknown Developer |
| RII | Uncommon File Extension | Unknown Developer |
| RKP | Rockchip MP4 Player Game | Rockchip |
| RLELZW | Golden Orchard Apple II CD Rom File | Apple |
| RLO | Basic Realizer Careal Library File | Unknown Developer |
| RLU | Unknown File Type | Unknown Developer |
| ROADS | Unknown File Type | Unknown Developer |
| ROUT | Golden Orchard Apple II CD Rom File | Apple |
| ROUTINES | Golden Orchard Apple II CD Rom File | Apple |
| RPSS | Uncommon File Extension | Unknown Developer |
| RPST | Uncommon File Extension | Unknown Developer |
| RPTDOCUMEN | Uncommon File Extension | Unknown Developer |
| RPTTEMPLAT | Uncommon File Extension | Unknown Developer |
| RPU | Uncommon File Extension | Unknown Developer |
| RQZ | Unknown File Type | Unknown Developer |
| RTV | NewTek Uncompressed Video Data | NewTek |
| RU) | Unknown File Type | Unknown Developer |
| RV2 | Uncommon File Extension | Unknown Developer |
| RVP | Sharp Blu-ray Player Firmware File | Sharp Electronics |
| RWJ | Unknown File Type | Unknown Developer |
| S1H | Sealed HTML Document | Oracle Corporation |
| S1Y | Yamaha EX-series Synthesizer Internal Voice And Performance Data | Yamaha Corporation |
| S2 | Motorola S-record Format | Motorola |
| S4T | S4/TEXT And Tagless Editor Data | i4i, Inc |
| SAC | Shared Asset Catalog File | Adobe Systems Incorporated |
| SAF | Spatial Archive Interchange Format | Safe Software |
| SAG | Sagem Ringtone Format | Sagem Communication (SAFRAN Group) |
| SAIF | Spatial Archive Interchange Format | Safe Software |
| SAMPLE | Saved Sample | Unknown Developer |
| SASF | NASA Spacecraft Activity Sequence | NASA |
| SBWMM | Unknown File Type | Unknown Developer |
| SC$ | Modem Bitware Fax Disk1 Files | Unknown Developer |
| SC2 | Sample Cell II Instrument Definition | Unknown Developer |
| SC? | Uncommon File Extension | Unknown Developer |
| SCAN | Scan Data | Unknown Developer |
| SCANNER | Scanner Output File | Unknown Developer |
| SCHDOCPREV | Unknown File Type | Unknown Developer |
| SCPS | Unknown File Type | Unknown Developer |
| SCX | Game Scenario File | Unknown Developer |
| SDR | Dell Support File | Dell Boomi |
| SDU | Edwards Systems Technology File | Edwards Systems Technology, Inc. |
| SEB | Franklin eBookMan E-book | Franklin Electronic Publishers, Inc. |
| SECF | Unknown File Type | Unknown Developer |
| SEG | SEG-2 Data File | SEG (The Society of Exploration Geophysicists) |
| SERIAL | Golden Orchard Apple II CD Rom File | Apple |
| SEU | Serials 2000 Encrypted S2K Update | Unknown Developer |
| SFE | Logomatic V2 Firmware | Unknown Developer |
| SGB | SEG-B Seismic Data File | SEG (The Society of Exploration Geophysicists) |
| SGC | Secure SnapGear Router Configuration | Secure Computing (SCC) |
| SG_ | Unknown File Type | Unknown Developer |
| SHELL | Golden Orchard Apple II CD Rom File | Apple |
| SHOP | Golden Orchard Apple II CD Rom File | Apple |
| SIGNPRO | Unknown File Type | Unknown Developer |
| SIO | Unknown File Type | Unknown Developer |
| SIX | DEC LN03+ Sixel Bitmap Image File | Digital Equipment Corporation |
| SLAP | Golden Orchard Apple II CD Rom File | Apple |
| SMART2 | Golden Orchard Apple II CD Rom File | Apple |
| SMH | Opton Scanner File | Opton Co., Ltd. |
| SML2 | Golden Orchard Apple II CD Rom File | Apple |
| SMN | ParaGraph WorkScript Data | Unknown Developer |
| SNC | Sonarc Compressed RAW PCM Audio Data | Richard P. Sprague |
| SND | Sega FILM/CPK Audio-Only File | Sega |
| SNF | Sniffer Captured Data | Unknown Developer |
| SNIFFER | Sniffer Trace File | Unknown Developer |
| SOFTWARE | Golden Orchard Apple II CD Rom File | Apple |
| SOUP | Message / E-mail File | Unknown Developer |
| SO_ | Unknown File Type | Unknown Developer |
| SPAM | Spam E-mail Message | Unknown Developer |
| SPARSE | Golden Orchard Apple II CD Rom File | Apple |
| SPIFF | Still Picture Interchange File Format | Joint Photographic Experts Group |
| SPRITES | Golden Orchard Apple II CD Rom File | Apple |
| SRH | BMC Remedy AR System Server Saved Search | BMC |
| SRO | MADCOW Multi-Site ATIS Data Collection Working Group Data | Unknown Developer |
| SS2 | Terrasoft SAS Program File | Unknown Developer |
| SS3 | Singer Song Writer Audio File | Unknown Developer |
| SSCA | Unknown File Type | Unknown Developer |
| SSD??= | Unknown File Type | Unknown Developer |
| SSTMP | Unknown File Type | Unknown Developer |
| STACK | Golden Orchard Apple II CD Rom File | Apple |
| STAGE1 | Golden Orchard Apple II CD Rom File | Apple |
| STAR | Golden Orchard Apple II CD Rom File | Apple |
| STARTUP | Golden Orchard Apple II CD Rom File | Apple |
| STDF | Standard Test Data Format | Teradyne |
| STEGANO | Steganographic Image File | Unknown Developer |
| STORAGE | Golden Orchard Apple II CD Rom File | Apple |
| STV | SofTV Authoring Data | Unknown Developer |
| SU | Country Code Top-level Domain | Unknown Developer |
| SVTREPORTER | Unknown File Type | Unknown Developer |
| SWD_RAP | Unknown File Type | Unknown Developer |
| SWR | SageWorld Anti-Hacker Program File | Unknown Developer |
| SY# | Darn! Backup File | Unknown Developer |
| SYMBOLS | Golden Orchard Apple II CD Rom File | Apple |
| SYMLINK | Uncommon File Extension | Unknown Developer |
| SYNTAX | Golden Orchard Apple II CD Rom File | Apple |
| SYSLOG | Golden Orchard Apple II CD Rom File | Apple |
| S_S | Eru/erd File | Unknown Developer |
| TABLE1 | Golden Orchard Apple II CD Rom File | Apple |
| TABLES | Golden Orchard Apple II CD Rom File | Apple |
| TAL | Typed Assembly Language File | Unknown Developer |
| TALK | Text To Speech File | Unknown Developer |
| TALK2 | Golden Orchard Apple II CD Rom File | Apple |
| TCO | T9000 Object Module | Unknown Developer |
| TDT | AVCHD Thumbnail File | Sony |
| TEASERS2 | Golden Orchard Apple II CD Rom File | Apple |
| TEBK | Unknown File Type | Unknown Developer |
| TECH | Golden Orchard Apple II CD Rom File | Apple |
| TELL | Golden Orchard Apple II CD Rom File | Apple |
| TEST | Testing File | Unknown Developer |
| TESTING | Golden Orchard Apple II CD Rom File | Apple |
| TFB | Unknown Apple II Data File | Unknown Developer |
| TFR | IBM Client Access File Transfer | IBM |
| TG1 | On Target Project File | Unknown Developer |
| TGR | Tiger Line Data | The U.S. Census Bureau |
| THW | Unknown File Type | Unknown Developer |
| TICKET | Golden Orchard Apple II CD Rom File | Apple |
| TID | AVCHD Thumbnail File | Sony |
| TIK | Script File For Game Textures | Unknown Developer |
| TILE | Eclipse Image | XnSoft |
| TIPS | Golden Orchard Apple II CD Rom File | Apple |
| TJL | VAXTPU Editor Backup File | Unknown Developer |
| TJT | Unknown File Type | Unknown Developer |
| TJZ | Unknown File Type | Unknown Developer |
| TKI | Mime: Application/x-tkined | Unknown Developer |
| TNL | Thumbnail Image Format | Unknown Developer |
| TO | Golden Orchard Apple II CD Rom File | Apple |
| TRACKS | Golden Orchard Apple II CD Rom File | Apple |
| TRANSFERIR | Unknown File Type | Unknown Developer |
| TRAVEL | Golden Orchard Apple II CD Rom File | Apple |
| TRIAL | Golden Orchard Apple II CD Rom File | Apple |
| TRIF | Tiled Raster Interchange Format | Tiling Task Group (TTG) |
| TRUETYPE | Golden Orchard Apple II CD Rom File | Apple |
| TSH | Cenix Audio | CENiX, Inc. |
| TTO | Client Access Data Specification File | Unknown Developer |
| TVLINK | Uncommon File Extension | Unknown Developer |
| TVW | Uncommon File Extension | Unknown Developer |
| TVX | TeleVox | Televox Software, Inc. (West Corporation) |
| TVZ | Uncommon File Extension | Unknown Developer |
| TWN | Scanner Settings File | Unknown Developer |
| TWO | Golden Orchard Apple II CD Rom File | Apple |
| TXG | Questionnaire Specification Language File | Unknown Developer |
| TXM | Steuer2001 Daten File | Unknown Developer |
| TYP | Thumbs32 File | Unknown Developer |
| TZG | Uncommon File Extension | Unknown Developer |
| U2C | Uncommon File Extension | Unknown Developer |
| U2E | Unreal Game Translation | Unreal Software |
| U4A | UnInstaller Archive File | Unknown Developer |
| U8 | Raw Unsigned 8-Bit Audio Sample Data File | Microsoft Corporation |
| UAD | Uncommon File Extension | Unknown Developer |
| UAP | WAP User Agent Profile | Wireless Application Protocol (WAP) Forum |
| UB1 | X-Driven DRS-1100 Recorded Video | Unknown Developer |
| UBF | MXT3010 Universal Boot Format | Marker Communication |
| UBI | Ubisoft Logo Animation | Ubisoft |
| UCA | Unicode Collation Algorithm Data File | Unknown Developer |
| UCI | Samsung YP-P2 Theme File | Samsung Electronics |
| UK_ | Mcguiness File | Unknown Developer |
| UND | MOUSE Urban Network Datafile | DHI |
| UNIX BAR COMPRESSED FILE ARCHIVE | Unknown File Type | Unknown Developer |
| UNKNOWN | Unknown File Type | Unknown Developer |
| UNM | Uncommon File Extension | Unknown Developer |
| UP | Golden Orchard Apple II CD Rom File | Apple |
| UPD | HP Universal Print Driver | Hewlett-Packard |
| UPDATED | Unknown File Type | Unknown Developer |
| UVC | Unknown File Type | Unknown Developer |
| UVZ | DECE ZIP Compressed Data | Unknown Developer |
| UXR | Unknown File Type | Unknown Developer |
| V2Q | TI Voyage 200 Certificate File | Texas Instruments, Inc. |
| V48 | Unknown File Type | Unknown Developer |
| V50 | Uncommon File Extension | Unknown Developer |
| VAD | Vadera Enterprises PHP File | Vandera Enterprises |
| VAX | Pbm Plus File | Unknown Developer |
| VCMP | Unknown File Type | Unknown Developer |
| VCY | Unknown File Type | Unknown Developer |
| VC_ | Unknown File Type | Unknown Developer |
| VDH | Unknown File Type | Unknown Developer |
| VDMPVF | Unknown File Type | Unknown Developer |
| VDO | Heathen Virus File | Unknown Developer |
| VFF | Vextus Factor Compiled Storage File | Unknown Developer |
| VHA | Macromedia Sitespring File | Macromedia |
| VHDPMEM | Uncommon File Extension | Unknown Developer |
| VHP | Unknown File Type | Unknown Developer |
| VIEWER | Golden Orchard Apple II CD Rom File | Apple |
| VLQ | Unknown File Type | Unknown Developer |
| VMCZ | Uncommon File Extension | Unknown Developer |
| VOICE | Golden Orchard Apple II CD Rom File | Apple |
| VOT | Recorded Video File | Unknown Developer |
| VPB | Quantel VPB Image Format | Unknown Developer |
| VQE | Yamaha Sound-VQ Locator File | Yamaha Corporation |
| VQL | Yamaha Sound-VQ Locator File | Yamaha Corporation |
| VRA | Unknown File Type | Unknown Developer |
| VSR | Cpcam Backup Video Surveillance File | Szatellit Elektronika KFT |
| VT | VT100 Terminal Data File | Unknown Developer |
| VUX | Unknown File Type | Unknown Developer |
| VXX | IOsubsys | Unknown Developer |
| VYB | Unknown File Type | Unknown Developer |
| W2F | Unknown File Type | Unknown Developer |
| W73 | Unknown File Type | Unknown Developer |
| WC4 | WinCheckIt4 Settings File | Unknown Developer |
| WEBARCHIV | Unknown File Type | Unknown Developer |
| WEI | Uncommon File Extension | Unknown Developer |
| WF2 | Uncommon File Extension | Unknown Developer |
| WINDOWSLIV | Uncommon File Extension | Unknown Developer |
| WINDOWSMED | Unknown File Type | Unknown Developer |
| WLF | Argo WebLoad Upload Data | Unknown Developer |
| WLO | WOLF eBook | JinKe Electronic Company |
| WLT | WaveL Wavelet Compressed Graphic | Unknown Developer |
| WMH | Unknown File Type | Unknown Developer |
| WMO | WMO Binary Format File | World Meteorological Organization |
| WSQ | Wavelet-packet Scalar Quantization Bitmap | FBI Biometric Specifications (FBIBioSpecs) |
| WS_ | Visc15 Adressen Setup File | Unknown Developer |
| WVT | Compuwx Export Data | Unknown Developer |
| WWZ | Unknown File Type | Unknown Developer |
| WXW | WiNRADiO Extended Wave File | WiNRADiO |
| X23 | Uncommon File Extension | Unknown Developer |
| X2M | Uncommon File Extension | Unknown Developer |
| X33 | Uncommon File Extension | Unknown Developer |
| X3M | Uncommon File Extension | Unknown Developer |
| XACT | XactScript File | XactSystems |
| XAD | eXotic ADlib Sound Format File | Riven the Mage |
| XAK | Uncommon File Extension | Unknown Developer |
| XB~ | IC File | Unknown Developer |
| XCK | Extended Crack File | Unknown Developer |
| XD | CCS-lib.2 Examples Motif-CC File | Unknown Developer |
| XDE | Tgif-3.0 File | Unknown Developer |
| XDSL | D-link Router UK Firmware Update File | D-Link Corporation |
| XED | XED Chemical Modeler Input/Output Data | Unknown Developer |
| XI1 | Unknown File Type | Unknown Developer |
| XLTD | Thunder Temporary Data File | Unknown Developer |
| XMAS | Golden Orchard Apple II CD Rom File | Apple |
| XMIT | IBM XMIT Data | IBM |
| XNX | Unknown File Type | Unknown Developer |
| XOS | Xaos Tools Bitmap Image | Xaos Tools |
| XPE | Uncommon File Extension | Unknown Developer |
| XPN | Quest Saved Explain Plan | Quest Software |
| XSEND | Golden Orchard Apple II CD Rom File | Apple |
| XT* | Unknown File Type | Unknown Developer |
| XTE | LabChip XTe Data | PerkinElmer |
| XUP | Uncommon File Extension | Unknown Developer |
| XVID-TRL | Unknown File Type | Unknown Developer |
| XWF | Declan Software Word Data | Declan Software |
| XWT | Uncommon File Extension | Unknown Developer |
| XXC | Centraline COACH Controller Firmware | CentraLine |
| XXX | Help_dcfile Ransomware Affected File | Unknown Developer |
| XXXX | Golden Orchard Apple II CD Rom File | Apple |
| XXZ | Unknown File Type | Unknown Developer |
| XZP | XZP Container Format | Unknown Developer |
| YAD | Unknown File Type | Unknown Developer |
| YAR | YAK Compressed Archive | Unknown Developer |
| YC | YAC Compressed Archive | Unknown Developer |
| YIN | Unknown File Type | Unknown Developer |
| YJF | Uncommon File Extension | Unknown Developer |
| YKI | Uncommon File Extension | Unknown Developer |
| YLM | Unknown File Type | Unknown Developer |
| YN | Audio Utility Tuningwrench Compressed File | Unknown Developer |
| YNM | Unknown File Type | Unknown Developer |
| YNX | Segmax Seqprest Compressed File | Unknown Developer |
| YRA | Uncommon File Extension | Unknown Developer |
| YTS | Unknown File Type | Unknown Developer |
| YUF | Unknown File Type | Unknown Developer |
| YYC | Wave Sapphire Distribution File | Unknown Developer |
| YZF | Unknown File Type | Unknown Developer |
| ZAE | ZAwinEHE Project | Unknown Developer |
| ZAL | Uncommon File Extension | Unknown Developer |
| ZAX | Zaxcom Audio Data | Zaxcom |
| ZBJ | Uncommon File Extension | Unknown Developer |
| ZBX | Disk Volume Identification | Unknown Developer |
| ZCH | ZIG Game Construction Kit Data | Unknown Developer |
| ZDB | EPSQ Database | U.S. Department of Defense |
| ZDE | Uncommon File Extension | Unknown Developer |
| ZDF | Zone Definition File | Unknown Developer |
| ZDI | Uncommon File Extension | Unknown Developer |
| ZEB | Unknown File Type | Unknown Developer |
| ZET | ZET Compressed Archive | Unknown Developer |
| ZFSENDTOTA | Unknown File Type | Unknown Developer |
| ZGZ | Unknown File Type | Unknown Developer |
| ZH3 | Unknown File Type | Unknown Developer |
| ZIQ | Unknown File Type | Unknown Developer |
| ZONE | Golden Orchard Apple II CD Rom File | Apple |
| ZPAR | Unknown File Type | Unknown Developer |
| ZPKG | Zyxel NSA-32x Application Package | Zyxel Communications |
| ZR4 | Uncommon File Extension | Unknown Developer |
| ZUC | Unknown File Type | Unknown Developer |
| ZUN | Recogsp File | Unknown Developer |
| ZVQ | Uncommon File Extension | Unknown Developer |
| ZXF | Uncommon File Extension | Unknown Developer |
| Z•À_•À_P | Unknown File Type | Unknown Developer |
| _CRYPT | Virus.Win32.Gpcode.ak | WhatsApp Inc |
| ~AN | Unknown File Type | Unknown Developer |
HKEY_LOCAL_MACHINE\SOFTWARE\UnknownDeveloper\UnknownSoftware
Show More File Extensions
Blog
Facebook
Twitter
Newsletter
