Safely Delete Unused MSI and MST Files in Windows Installer with Cleanup Tool

Windows Installer UnUsed Files Cleanup Tool
Windows Installer UnUsed Files Cleanup Tool (referred to as WICleanup) is a Windows Installer clean up redundant files for the tools.

Install Microsoft Windows Installer technology is the introduction of a new installation of technology to achieve rapid distribution, quick fixes, and many other installation program can not have functions. However, Windows Installer to install technology which will leave some residue in the system file information, such as: Live Messenger will be left on each upgrade a version of the installation package.
This tool can scan a document and support these residues automatically deleted.

https://www.kztechs.com/wicleanup/