Seems to be more difficult than ever trying to find a working download link for the Microsoft Windows Installer Clean-Up utility but here it is in a Zip file ready to download! No need to install it; just download, unzip
Windows Installer Wrapper
Windows Installer Wrapper is a tool for creating MSI’s for simple installs. It’s not ideal as the MSI’s it creates don’t report success or failure but does enable you to run some EXE-type setups with ‘silent’ command-line arguments. I have