Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .hlb

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .hlb file?
  • Which program can create the .hlb file?
  • Where can you find a description of the .hlb format?
  • What can convert .hlb files to a different format?
  • Which MIME-type is associated with the .hlb extension?
HP OpenVMS Help Library .hlb file icon

HP OpenVMS Help Library

The HLB file is a HP OpenVMS Help Library. HP OpenVMS features high-availability, scalability, security, industry-leading cluster technology and enhanced flexibility for large-scale SMP systems.
Detailed description not available
Category: Data files
Application: HP OpenVMS
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Backup Copy File
HP OpenVMS Backup File
HP OpenVMS Macro Library
HP OpenVMS Text Library
HP OpenVMS ACL Editor Journal Data
HP OpenVMS List Data

Other types of files may also use the .hlb file extension. If you have helpful information about .hlb extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Treepad Database Blob Data
Ultimate Stunts Binary 3D Model
Harwell Boeing Sparse Matrix
Braille Sense Format File
HIPI Image Bundle
Haxe Compiler Output
C64 Hires-Interlace Image
BMERC Homolog Format Data
Ashampoo Photo Optimizer Data

The .hlb filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

hlh (1), hlf (1), hib (1), ulb (1), hb (1), nlb (1), blb (1), lb (1), hpb (1), hmb (1), hln (1), hlg (1), hl (1), hbl (1), tlb (1)

Can't open a .hlb file?

If you want to open a .hlb file on your computer, you just need to have the appropriate program installed. If the .hlb association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.hlb

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android