CmdID / Files

defragres.dll

Microsoft\Drive Optimizer Resources file version info

Library on Windows 1 known copy with hashes

Is it the real defragres.dll?

file version info and known copies

Installed inC:\Windows\system32\

Signed byMicrosoft Windows

ProductMicrosoft Windows Operating System, Microsoft Corporation

DescriptionMicrosoft\Drive Optimizer Resources

1 known copy

10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\system32\defragres.dll · signed by Microsoft Windows

bb988469a28c27ab728b32082765609ad3e0d7455ef25855a5d36e4c6f10de4e

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.