what is mpsigstub.exe?
MpSigStub.exe is a type of EXE file associated with Windows 7 Professional SP1 64-bit developed by Microsoft for the Windows Operating System. The latest known version of MpSigStub.exe is 1.0.0.0, which was produced for Windows. This EXE file carries a popularity rating of 4 stars and a security rating of UNKNOWN.