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acppage.dll

Compatibility Tab Shell Extension Library file version info

Library on Windows 2 known copies with hashes

Is it the real acppage.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionCompatibility Tab Shell Extension Library

2 known copies

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

955706ab44114a2e83d32031993a88b601c4e6c913546b71c9fa43ff00199aa6

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

abe71b2a103609063a339b5a0d4063bea33a28dd3f2d0651f4de13933af22275

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.