File Extension QLB

.QLB File

File extension: QLB
File type: Quick Library

Notes about the QLB file extension:

To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The QLB file type is primarily associated with 'C and QuickBasic-DOS and Visual Basic' by Microsoft Corporation.

Detailed information for file extension QLB:

Primary association: C and QuickBasic-DOS and Visual Basic
Company: Microsoft Corporation
Identifying characters Hex: 4D 5A , ASCII: MZ
File Identifier - TrID
'Identifying characters' used on are
provided by Marco Pontello from his TrID database

To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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