File extension OLD (.OLD) information

Windows cannot open OLD files?

If Windows is unable to open file extension .OLD 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 .OLD file extension identifies an old or archived file which is kept on your disk for future backup needs. Many applications or operating systems such as Microsoft Windows may rename system files with a .OLD file extension so they can be retrieved, if necessary, at a later date.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair OLD file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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