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perfdisk.dll

Windows Disk Performance Objects DLL file version info

Library on Windows 2 known copies with hashes

Is it the real perfdisk.dll?

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

2 known copies

10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\SysWOW64\perfdisk.dll · signed by Microsoft Windows

0f170652e125718606bf3b5ce74f18961952508894768bbe09bc27b6b87e2a5e

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

a44164c842887dbf0c70f2d1edb7a10fc458264032fd13f06735049c90fe6004

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.