How To Find Out What Version Of Windows Installer Is Running Posted on by Webmaster IT Support Forum › Forums › Windows › Windows 10 › General Discussion › How To Find Out What Version Of Windows Installer Is Running Tagged: MSIExec, Windows Installer This topic has 0 replies, 1 voice, and was last updated 5 years, 9 months ago by Webmaster. Viewing 0 reply threads Author Posts December 11, 2017 at 12:27 pm #2288 WebmasterKeymaster Wondering how to find out what version of Windows Installer is running? Here’s how to find out what version of Windows Installer is installed: In Command Prompt, type msiexec. A pop up will then tell you what version of Windows Installer is running 🙂 Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In