How To Delete Msp Files
William Burgess
Updated on May 28, 2026
Is it safe to uninstall the C: Windows installer?
A: No! C: The WindowsInstaller folder is used by the operating system and should never be changed directly. To uninstall applications, use the Control Panel features and functions to uninstall them. You can also run Disk Cleanup (cleanmgr.exe) in elevated mode to free up disk space.Speaking of which, is it safe to uninstall Windows Installer PatchCache?
Only files in the C: WindowsInstaller $ PatchCache $ folder, known as the base cache, can be safely deleted. Under no circumstances should the C: \ Windows \ Installer programs that perform this operation cause serious future problems that require you to reinstall Windows.Also, you may be wondering if I can remove the MSP files from the Windows installer?
Because they cause instability in the operating system files. The Windows Installer cache, located in the c: \ windowsinstaller folder, is used to store critical files for applications installed using Windows Installer technology and should not be uninstalled. Remove programs you no longer use.So you may also ask, can I remove the installers?
The answer is both yes and no. As long as you are configuring the installation of the included programs, you can safely remove the installation files. The programs will work without them.How do I close the Microsoft Windows Setup program?
Disable the Windows installer- Log in to Windows. Click the Start button.
- DoubleClick Group Policy in the left pane.
- Expand the tree on the left side of the window, Local Computer Policy Computer Configuration Administrative Templates Windows Components Windows Installer.
- Double-click Disable Windows Installer.