File extension UNL (.UNL) information

Windows cannot open UNL files?

If Windows is unable to open file extension .UNL 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:

UNL is a file extension associated with Informix Binary files Created by UNLOAD Command. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair UNL file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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