File extension GCF (.GCF) information

Windows cannot open GCF files?

If Windows is unable to open file extension .GCF 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:

The .GCF extension identifies games cache files generated in a couple of different but related contexts. Valve Corporation uses .GCF games cache files both with its Steam computer game online content delivery platform (used for downloading computer games and content from the Internet), and with its Source 3D game engine (used to render realistic 3D graphics in their games). Valve Corporation also developed the game Half-life (along with its sequels) and the .GCF files is sometimes specifically associated with this game, although it is entirely possible that .GCF might be generated by any of Valve Corporation's games.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair GCF file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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