File extension TLB (.TLB) information

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Windows cannot open TLB files?


If Windows is unable to open TLB files you may not have the appropriate program installed or may have a registry related error.
We strongly recommend that you run a free registry scan for related errors.

Format and name:

OLE Type Library
Appropriate program for file extension TLB:
The .TLB file extension identifies OLE (Object Linking and Embedding) Type Library files which is used by development utilities such Borland or Microsoft Studio to create applications, or assist applications in their operation. Scan your system to prevent and identify association errors.


Additional comments:
Other programs and formats known to use the .TLB file type are: VAX (for text library files), Visual C++ and Truelib (for remote automation files).

Recommendations for TLB file users:


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File Extension TLB
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