Disk Defragmenter is a utility in Microsoft Windows designed to increase access speed by rearranging files stored on a disk to occupy contiguous storage locations, a technique called defragmentation. Developed by Microsoft
License: Free
Windows Disk Defragmenter is a basic, built-in tool suitable for casual users, while IObit Smart Defrag offers advanced features and customization options for power users, making it more effective for optimizing system performance.