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What is ttfextnt.dll?

Part of TTFExt TrueType Shell Extension by Microsoft

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How is ttfextnt.dll loaded?

Approved shell extension - ttfextnt.dll has a CLSID (globally unique identifier) of {afc638f0-e8a4-11ce-9ade-00aa00a42d2e} with and identifier of MST TrueType File Properties. When the system detects that the user is downloading an external program that runs as part of the Windows user interface, the system searches for a digital certificate or requests that the user approve the action. If you enable this policy, Windows only starts approved programs.


What is the community is seeing?What is the community is doing?
About 0.4% of all Boost users have the ttfextnt.dll file.Of the 0.4% of ttfextnt.dll users, 11.1% have disabled it.
Typical file (disk image) location:

Are there other versions of TTFExt TrueType Shell Extensio...?

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.131072)

About Microsoft Corporation

Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft More...
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File details

File name: ttfextnt.dll
Publisher: Microsoft Corporation (verified)
Name: TTFExt TrueType Shell Extension
Description: TTFExt
Version: 2. 10. 00
Size: 280 KB
Original file name: ttfext.dll

Digital certificate

Certificate authority: Microsoft Corporation

Approved shell extension details

CLSID: {afc638f0-e8a4-11ce-9ade-00aa00a42d2e}
Command: MST TrueType File Properties

Image hashes

MD5: e72077bfb20e2a75670a6e8e65350bb9
SHA-1: 6158f590bc985ef3a05f9c64ec2ad7630b265ae4

PE image details

File packed: No
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