acccheck.dll

Library on Windows 4 known copies with hashes

Is it the real acccheck.dll?

file version info and known copies

Installed inC:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\arm64\AccChecker\
C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\arm\AccChecker\
C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x64\AccChecker\

Signed byMicrosoft Windows Kits Publisher

ProductMicrosoft (R) Windows (R) Operating System, Microsoft Corporation

4 known copies

10.0.19041.1 · C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\arm64\AccChecker\acccheck.dll · signed by Microsoft Windows Kits Publisher

1979d35d8d1e12c0d60b4692b903f6d1e214b1d21655518e18e8e3695bc8abd1

10.0.19041.1 · C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\arm\AccChecker\acccheck.dll · signed by Microsoft Windows Kits Publisher

2329305e3d310253fc306b4d18ba912bbd865911f23b90c2e2265dd47d56521b

10.0.19041.1 · C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x86\AccChecker\AccCheck.dll · signed by Microsoft Corporation

82e7c87337ada8ac1032d4540b8bec6989de73ffe7f13edf5d0dff88251abac0

10.0.19041.1 · C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x64\AccChecker\AccCheck.dll · signed by Microsoft Corporation

c802b75246e9804a2c485a6e0595cb2305d5855a0738aef02bd8e5a1b1077a57

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.