File extension PUB (.PUB) information

Windows cannot open PUB files?

If Windows is unable to open file extension .PUB 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 .PUB file extension is very popular being used with a variety of different desktop publishing packages, as well as in other contexts. 1) The most popular usage of the .PUB file extension is as the file format of Microsoft Publisher (desktop publisher) documents. These files can be opened using Microsoft Publisher, and, possibly, certain other desktop publishing packages.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair PUB file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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