In the Processes tab, look at the 'Disk' process to see what is causing your hard disk 100% usage. Type task manager in the Windows search bar and select 'Task Manager.' So as you can see, if it is now 100% and is slowing our computer down. Full stepsĬheck What Causes Task Manager Disk 100 Usage in Windows 11/10įirst, we're going to open the task manager and take a look at our disk usages. Full stepsĭisable Superfetch service > Clean Up Junk Files > Reset Virtual Memory > Perform a Clean Boot. Go to 'Settings > Update & Security settings > Windows Update'. Your security software should be able to deal with this, whether it's a free app or a paid suite. Go to 'Shut down or sign out > Restart.'.
