File extension HHH (.HHH) information

Windows cannot open HHH files?

If Windows is unable to open file extension .HHH 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:

HHH is a file extension associated with Power C Precompiled Header files HHH is a file extension associated with . Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair HHH file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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