To disable the service permanently, use the same procedure as for disabling Windows search. You can disable this service temporarily in a similar fashion to Windows search with the command: net.exe stop superfetch. This could be a time-consuming process since your disk is already experiencing high usage but might be necessary to identify and remove malicious software.Īnother Windows 10 feature that can cause problems is the Windows Superfetch service. Nothing is perfect though, so force your antivirus package to scan your hard drive for a potential infection. If you have antivirus software running in the background it should have caught the issue. Your computer may be infected with malware that is causing your disk usage to spike. Select Disabled under Startup type and then OK to save your changes.Select the Windows Search entry and double-click it to update its properties. Press the Windows key + R, enter services.msc and hit Enter.If it turns out that Windows Search was responsible for your Windows 10 disk usage reaching 100%, you can disable it permanently by following this procedure: This will stop Windows search from running until the next time Windows is restarted. To temporarily stop the Windows Search facility and see if it improves your disk issue, open an admin prompt and enter the command: net.exe stop “Windows search”. ➡️ Also check: How to Upgrade Windows 10 to Windows 11 without Losing DataĪ known bug in Windows 8 and 10 can cause a search loop that can be the cause of your high disk usage. This may improve the overall performance of your system including that of your hard drive. Settings > Update & Security settings > Windows Update You can check for new updates and install them if they are available.

Check if you are up to date by going into the “Update and security” section of the Windows Settings app.

Installing the latest updates can often resolve mysterious problems with your Windows 10 system. While taking this route may not help you find out the underlying reason for the problem, if it goes away, that may be sufficient for you.īe sure to use the “Restart” option which starts your system in a fresh state as opposed to the “ Shut Down” option which preserves your system state and may not resolve your disk issue.

Your Windows 10 100% disk usage problem is no exception. You know from experience that restarting your machine can often resolve all kinds of issues. How to Turn Off Automatic Updates on Windows 10 Way 1: Restart Your System

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