Forum Discussion
YatesGriffin
Jan 18, 2026Iron Contributor
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...
Timothy1525
Jan 28, 2026Iron Contributor
It is not recommended to manually clean up .msp files in the Windows Installer cache located in the %windir%\installer folder. This directory is automatically managed by Windows, and manual intervention can lead to various issues, including problems with installing or updating applications.