File extension PA1 (.PA1) information

Windows cannot open PA1 files?

If Windows is unable to open file extension .PA1 you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:

PA1 is a file extension associated with PageAhead Worktable. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair PA1 file extension association errors.


  • Performance: To optimize memory and CPU usage for PA1 files run a free performance scan.
  • Stability: Fix PA1 errors to make your system and applications more stable.
  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.

You are currently viewing the detail page for ABF file extension. This page contains a detailed description of the ABF file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.