File Extension Library


.QLB File Extension

  • Developer by: Microsoft Corporation
  • Category: Miscellaneous Files

What are .QLB files and how to open them?

Can't open .QLB file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .QLB file.

What is a .QLB file extension?

.QLB file extension is created by Microsoft Corporation. .QLB has been classified as Miscellaneous Files.

.QLB is Microsoft QuickBasic library file

The qlb file extension is associated with Microsoft QuickBasic and Visual Basic. QB-DOS quick library used with Microsoft QB.EXE, QBX.EXE, VBDOS.EXE, QuickC 1.0.

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How to open:

The qlb extension file is not meant to be opened manually by the user.

How to convert:

It is not possible to convert qlb extension files.

How to fix problems with .QLB files

  1. You need to update the application that you normally use to open .QLB files. Only the latest version of the software supports the current .QLB file format
  2. You need to check the .QLB file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)