Tag Archives: msiexec.exe

How to find GUID From MSI File

Typically (though not universally) if a piece of software uses MSI-based installation the GUID can be found in the Uninstall entry. It will usually either be the key name or will appear in the UninstallString and/or UninstallPath value. Sometimes life is easy and there is a ProductGuid value.

Uninstall entries can be found here:


On a 64-bit version of Windows there are two such keys, one for 64-bit software and a second for 32-bit software: