Troubleshooting Problems Opening PP1 Files
Frequent PP1 Opening Issues
Free Pascal Disappeared
You attempt to load your PP1 file and get an error such as "%%os%% Can't Open The PP1 File Extension". If so, it typically means that you don't have Free Pascal installed for %%os%%. The OS won't know what to do with your PP1 file, so double-clicking to load the file doesn't work.
Tip: Another PP1-related program can be selected to open the file by clicking "Show Apps" and finding the application.
Free Pascal Requires Update
In other instances, your Free Pascal Compiled Unit file version may not be supported by your version of Free Pascal. Download the latest Free Pascal version from the Open Source website to ensure you have the correct one installed. This problem is most common when you have an older version of the software application, and your file was created by a newer version that it cannot recognize.
Tip: Right-clicking on your PP1, then clicking "Properties" (Windows) or "Get Info" (Mac), can provide clues about your file version.
Regardless, most of the PP1 file opening problems relate to not having the right version of Free Pascal installed.
Other PP1 File Opening Causes
Errors opening Free Pascal Compiled Unit files can still occur even with the latest Free Pascal software installed on your computer. There can be other issues - unrelated to software - preventing you from opening PP1 files. Issues that aren't software-related:
- Corrupt Windows Registry file path references for PP1
- Deletion of the PP1 file description from the Registry by mistake
- Incomplete or bad installation of a software application associated with the PP1 format
- The PP1 itself is corrupted
- Past or present virus infection has affected your PP1
- Hardware associated with PP1 has outdated drivers
- Windows cannot load your Free Pascal Compiled Unit file due to insufficient resources (eg. RAM)
Quiz: How many characters long can a filename be?
That's Correct!
The sum of the individual components of a filename (eg. subdirectory / path and the final filename) are limited to 255 characters in total.
Close, but not quite...
The sum of the individual components of a filename (eg. subdirectory / path and the final filename) are limited to 255 characters in total.