Moreover, in Task Manager, this software may show as MSICU.exe or MSICUU.exe or MSICUU2.exe for different versions like Windows 2003 Installer Cleanup Utility. What is Windows Installer CleanUp? What does it do?ĭeveloped by Microsoft, Windows Installer Clean Up is a utility to fix uninstallation problems, and this utility is based on Windows Installer technology.

If so, it is worthy of time to dive into this unused file cleanup tool and then try to use it to remove the problematic programs or files. Is there a Windows Installer Cleanup utility for Windows 10? What does this Windows Installer Clean Up do? Can it really uninstall the programs that I don’t want? These are all the doubts haunting your mind. However, some people doubt the safety and reliability of this unfamiliar program. But it is common that some users will be prompted to install a Windows program named Windows Installer Cleanup utility to get rid of the related files and registries completely. When some programs on Windows 10, 8, 7 runs into troubles, uninstalling the program is usually a final but effective way to fix the problem.

Windows installer cleanup