::: Full windows OS and multilingual support. ::: Set Defraggler to run weekly or monthly ::: Organizes empty disk spaces to further prevent fragmentation Defraggler not only defrags your entire disk but also lets you defrag individual files and folders.ĭefraggler shows you the entire drive map, with blocks that are fragmented or needing defragmentation. 5 Best Free Hard Disk Defrag Software 1: DefragglerĪnother great tool from the makers of Ccleaner.