It is important to note that you can still use your personal computer during optimization, and should simply wait for the passes to finish. Restart your computer to see if this Startup Repair operation mitigates the boot time successfully. In order to answer the question “How many passes to Defrag Windows 10?”, we must understand that each computer requires a different number of passes in order to be completely optimized. You can still use your computer during the defragmentation process. The Disk Defragmenter might take from several minutes to a few hours to finish, depending on the size and degree of fragmentation of your hard disk. Once your Windows 10 computer begins defragging, it will cycle through several passes. Left click the disk drive that you want to Defrag, and select Optimize. Open the start menu and search the word “defrag”.Ģ. Although there are third party applications, like defraggler, Microsoft’s built in tool is sufficient for most users. Windows 10 includes a built in optimization tool to defrag hard drives.

Windows 10 boot time defrag