Check and Fix Hard Drive Errorsĭefrag not working Windows 10 could be caused by the errors on your hard drive.

Once this repairing process completes, you can relaunch Disk Defragmenter and see if it can work properly. This process may take you much time to scan, please wait patiently.

Type sfc /scannow command in the elevated command prompt. Type cmd in the search box on the taskbar, and then right-click the Command Prompt app and select Run as administrator. System File Checker is a Windows system utility that’s often used to scan and repair corrupted system files. To fix this issue, you can try performing an SFC scan to repair it. Then repeat this step to end all running third-party software.Īs mentioned above, corrupt systems files can cause Windows 10 defrag not working. 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. How to fix disk defragmenter not working? MiniTool explores the top 5 solutions to fix it. Sometimes, however, you may encounter the Windows defrag not working issue. Disk defragmenter is often used to optimize your hard drive in Windows 10/7.

Optimize and defragment drive