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How to Safely Delete 30GB of .MSP Files in Windows 10
A scan with WinDirStat revealed that approximately 30GB of .MSP files have accumulated on the system drive. These files are known to be related to software updates but occupy an unusually large amoun...
The Windows Installer Unused Files Cleanup Tool (WICleanup) by KZTechs can scan for orphaned MSI and MSP files in the Windows Installer folder and allows you to delete them via the graphical user interface (GUI). For scripts and command-line usage, WICleanup also includes a command-line version in the archive (WICleanupC.exe).