# mpengine Download the 32-bit manual antimalware update file from this page: * https://www.microsoft.com/security/portal/definitions/adl.aspx#manual This should be a direct link: * http://go.microsoft.com/fwlink/?LinkID=121721&arch=x86 This will download a file called mpam-fe.exe, which is a self-extracting cabinet file that can be extracted with cabextract. Extract the file into the engine subdirectory: ``` $ cabextract mpam-fe.exe Extracting cabinet: mpam-fe.exe extracting MPSigStub.exe extracting mpavdlta.vdm extracting mpasdlta.vdm extracting mpavbase.vdm extracting mpasbase.vdm extracting mpengine.dll All done, no errors. ``` If you want to know which version you got, try this: ``` $ exiftool mpengine.dll | grep 'Product Version Number' Product Version Number : 1.1.13701.0 ```