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AcXtrnal.dll

Windows Compatibility DLL file version info

Library on Windows 2 known copies with hashes

Is it the real AcXtrnal.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWindows Compatibility DLL

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\AcXtrnal.dll · signed by Microsoft Windows

059a4bedf21efa28729f190815803c017e479e3c55bb53ae934ae6aa513782f1

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\AcXtrnal.dll · signed by Microsoft Windows

3c1fbd4a48711a7091ffb09b6cae54fcbd7752c6c2c75c1bf682e36462ca8baa

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.