File extension CHK (.CHK) information

Windows cannot open CHK files?

If Windows is unable to open file extension .CHK 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 .CHK file extension is associated with Windows File Fragments which are produced as a result of running scandisk or check-disk (chkdsk). Following the discovery of damaged files on a disk drive, these files can be used to help recover lost information.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair CHK file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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