.TLB File Extension

2 file types use the .tlb file extension.
File Type 1

VAX Text Library

Developer N/A
3.6  |  45 Votes
Category Text Files
Format N/A

What is a TLB file?

Contains a text-based library of information used by a VAX / VMS system

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Programs that open TLB files

may be opened with a text editor
Updated 2006
File Type 2

OLE Type Library

Developer Microsoft
3.0  |  18 Votes
Category Misc Files
Format Binary

Contains user interface data for programs that support Microsoft Object Linking and Embedding (OLE); generated by Visual Basic when an OLE or ActiveX server is created and the "Remote Server Support Files" option is selected.

More Information

NOTE: The file stdole3.tlb my contain a Trojan virus, so it should not be opened.

Programs that open or reference TLB files

Updated June 13, 2009

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