File extension MACR (.MACR) information

Windows cannot open MACR files?

If Windows is unable to open file extension .MACR 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:

MACR is a file extension associated with file in Apple II . Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair MACR file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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