File extension PF (.PF) information

Windows cannot open PF files?

If Windows is unable to open file extension .PF 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:

Windows prefetch file Windows uses the .PF file extension for storing prefetch trace files. Since Windows XP Microsoft has used the prefetcher memory management utility to speed up the start-up of Windows. Put very basically whilst booting up Windows access different parts of the same files at different points in the process. Reloading each of these files every time Windows needs to access a different section takes time, and hence the prefetcher utility helps by keeping a record, in the .pf trace files, of which files are accessed and when, and then seeks to use this information to expedite the boot up process in future.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair PF file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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