How do I defrag a drive in Windows 10?

How to Defragment Your Hard Drive in Windows 10

1. Open the disk optimization tool by searching for "optimize" or "defrag" in the taskbar.
2. Select your hard drive and click Analyze. …
3. Check the percentage of fragmented files in the results.
4. If you want to defragment your drive, click Optimize.

Jan 29, 2016