: Windows 10 and 11 include a native tool called Defragment and Optimize Drives . For most users, this built-in utility is sufficient for maintaining system performance.

: It organizes free space on the disk to prevent future fragmentation.

: A portable version is available for users who want to run the tool without a full installation, ensuring no leftover registry entries.

: It rewrites scattered file pieces into continuous sections, allowing the drive's reading head to access data faster.