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msdelta.dll

Microsoft Patch Engine file version info

Library on Windows 2 known copies with hashes

Is it the real msdelta.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionMicrosoft Patch Engine

2 known copies

5.00 (WinBuild.160101.0800) · C:\Windows\system32\msdelta.dll · signed by Microsoft Windows

695690e285a610012788ac4a482456aa40f5e510751f177c2392df430959f664

5.00 (WinBuild.160101.0800) · C:\Windows\SysWOW64\msdelta.dll · signed by Microsoft Windows

a9a1e9c30be2518cf7c583e4e1e17b75147711dd7a21c6e4973cdf04139f966b

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.