Windows Installer Service - Microsoft Community
answers.microsoft.com › en-us › windowsWindows Installer Registry Fix. If the above steps do not help or if the Windows Installer service is not listed in the Services applet, follow these steps: Download msiserver.zip and save it to Desktop. Unzip the file and extract msiserver.reg to the Desktop. Right-click msiserver.reg and choose Merge. Click Yes when asked for confirmation ...