.tlb

File Type 1 OLE Type Library IconOLE Type Library
File Format Proprietary (Microsoft)
Usage Referenced by an application; not meant to be opened manually
Rank ★ ★ ☆  Average
Description

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.

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

Open With
Windows

IconMicrosoft Excel for Windows

macOS

IconMicrosoft Excel for Mac

Updated 2007
File Type 2 Generic IconVAX Text Library
Rank ★ ☆ ☆  Uncommon
Description

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

Open With
Windows

IconHP OpenVMS

Iconmay be opened with a text editor

Updated 2007
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