File extension HLB (.HLB) information

Windows cannot open HLB files?

If Windows is unable to open file extension .HLB 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:

HLB is a file extension associated with Help files for a library used by VMS / VAX HLB is a file extension associated with . Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair HLB file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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