CmdID / Files

tapisrv.dll

Microsoft Windows(TM) Telephony Server file version info

Library on Windows 2 known copies with hashes

Is it the real tapisrv.dll?

file version info and known copies

Original nameTAPISRV.EXE in the file’s header: a renamed copy still carries it

Installed inC:\Windows\system32\
C:\Windows\SysWOW64\

Signed byMicrosoft Windows

ProductMicrosoft Windows Operating System, Microsoft Corporation

DescriptionMicrosoft Windows(TM) Telephony Server

2 known copies

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

270506ed99ed87c7a8ce947a50a401d7a17b88f90be19bf1a1e57285f04e5a94

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

439559de34be096824cb70a97524e843ce2802092a9c882167f4cb08fe9664a7

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.