Use these steps for Windows programs. If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store. The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. How to mount dmg files.
Microsoft’s Windows Installer CleanUp Utility, MSICUU2.exe, was a tool one used to remove failed installations and information for programs, that were installed using Windows Installer.
Windows Installer Clean Up utility
While the Windows Installer Cleanup utility was found to a be a very useful tool by many, as it resolved installation problems, it was also recently found to damage some other components of the Windows operating system, installed on the computer.
Microsoft Edge Cleanup Tool For Windows 10
Because of this reason, Microsoft has removed the Windows Installer Cleanup utility from its Download Center!
Microsoft Cleanup Utility Tool Windows 10 Download
Microsoft now no longer supports the use of this tool.
If you still need to or wish to use it you can download it from here.
PS: Microsoft has replaced Windows Installer Cleanup utility with Program Install and Uninstall Troubleshooter.
RECOMMENDED: Download this tool to quickly find & fix Windows errors automatically