Troubleshooting Problems Opening DPK Files
Issues Opening DPK Files
Delphi (IDE) Not Present
When you double-click your DPK file, you may see a dialog box from your operating system stating that it "Cannot Open This File Type". If so, it typically means that you don't have Delphi (IDE) installed for %%os%%. Your operating system cannot associate your DPK with Delphi (IDE), so double-clicking the file won't work.
Tip: Another DPK-related program can be selected to open the file by clicking "Show Apps" and finding the application.
Delphi (IDE) is Out-of-Date
Your Delphi Package file is incompatible with Delphi (IDE) because you might have the wrong version installed. Installing the latest version of Delphi (IDE) from Embarcadero Technologies is recommended. The primary cause of this problem is that your Delphi Package file was created by a different (newer) version of Delphi (IDE) than what's installed.
Tip: Sometimes you can get a clue about the version of DPK file you have by right clicking on the file, then clicking on "Properties" (Windows) or "Get Info" (Mac OSX).
Summary: Not having the right Delphi (IDE) version on your computer can cause problems opening DPK files.
More Causes of Problems Opening DPKs
In the majority of cases, installing the right version of Delphi (IDE) will resolve your issue. If you are continuing to have errors with loading DPK files, other external issues might be to blame. These issues include:
- Invalid DPK file references in the Windows Registry (the "phonebook" of the Windows Operating System)
- Corruption of the DPK file description inside the Registry
- Incomplete or bad installation of a software application associated with the DPK format
- DPK file corruption
- Malware-tainted DPK file can't be opened
- Device drivers of the hardware associated with your DPK file are corrupt or out-of-date
- Too many applications are open on your PC to load your Delphi Package file successfully
Quiz: Which file extension is an archive file?
That's Correct!
A SIT file was created by Smith Micro Systems for use with the Macintosh operating system. Now, it is considered "cross-platform", working on multiple operating systems including Windows, Macintosh, Android, iOS, and others.
Close, but not quite...
A SIT file was created by Smith Micro Systems for use with the Macintosh operating system. Now, it is considered "cross-platform", working on multiple operating systems including Windows, Macintosh, Android, iOS, and others.