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MSTTSEngine_OneCore.dll

Microsoft TTS Engine file version info

Library on Windows 2 known copies with hashes

Is it the real MSTTSEngine_OneCore.dll?

file version info and known copies
Original nameMSTTSEngine.dll in the file’s header: a renamed copy still carries it
Installed inC:\Windows\system32\Speech_OneCore\Engines\TTS\
C:\Windows\SysWOW64\Speech_OneCore\Engines\TTS\
Signed byMicrosoft Windows
ProductMicrosoft TTS Engine, Microsoft Corporation
DescriptionMicrosoft TTS Engine

2 known copies

10.3.21207.0 · C:\Windows\SysWOW64\Speech_OneCore\Engines\TTS\MSTTSEngine_OneCore.dll · signed by Microsoft Windows

0840e6cbe6fe553021d0a13769c5b0d1c2c1071eaba68a30dbd7f0f8fd5dc7d6

10.3.21207.0 · C:\Windows\system32\Speech_OneCore\Engines\TTS\MSTTSEngine_OneCore.dll · signed by Microsoft Windows

59964506db1a5915b22530f77ff4d46bcf644ee7143d928f1c1bc48a57224d80

From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.