File extension EFK (.EFK) information

Windows cannot open EFK files?

If Windows is unable to open file extension .EFK 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:

EFK is a file extension associated with Ensoniq KT files EFK is a file extension associated with . Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair EFK file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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