What Happens If I Delete Old Windows Updates?

Is it safe to delete old Windows updates?

Windows Update Cleanup: When you install updates from Windows Update, Windows keeps older versions of the system files around. This allows you to uninstall the updates later. … This is safe to delete as long as your computer is working properly and you don’t plan on uninstalling any updates.

What happens if you uninstall Windows updates?

Note that once you uninstall an update, it will try to install itself again the next time you check for updates, so I recommend pausing your updates until your problem is fixed.