Under the Process tab, right-click the third-party software and select End task.

Right-click the Taskbar at the bottom of your computer screen and select Task Manager from the context menu. Here you can try disabling the apps to fix the issue “defrag not working Windows 10”. If you are running some third-party applications like Antivirus software in the background, the apps may interfere with Disk Defragmenter. Now, you can check if disk defragmenter Windows 7 not working issue has been fixed. Then, make sure the following services are set to Automatic status: Make sure the Disk Defragmenter service is set to Manual status. Press Win + R keys to open the Run dialog box, and then type services.msc in it and hit Enter. Now, let’s see how to check the Disk Defragmenter service. If this service is disabled, you won’t be able to run the defrag tool. Check the Disk Defragmenter Serviceįirst of all, you should check if the Disk Defragmenter service is set up properly. Now, let’s see how to fix Windows 10 defrag not working.

Besides, third-party software conflicts, corrupt system files, and hard drive errors are also the possible causes of this issue. What causes Windows 10 defrag not working? This issue often occurs when the Disk defragmenter service is not running properly. Sometimes, however, you may encounter some issues like disk defragmenter was scheduled using another program, disk defragmenter not working, defrag won’t launch, etc. Use Disk Defragmenter in Safe Modeĭisk Defragmenter is a widely used Microsoft utility that can be used to improve hard disk performance.

Task bar not working in windows 10