File extension MTHM (.MTHM) information

Windows cannot open MTHM files?

If Windows is unable to open file extension .MTHM 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:

MTHM is a file extension associated with Multi-Channel Server Theme Policy Editor Theme Policy . Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair MTHM file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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