x64 defragmenter freeware downloads

UltraDefrag x64

7.1.4 freeware download

UltraDefrag x64 is powerful Open Source defragmentation tool for Windows NT. It is very fast, because the defragmenting is done by kernel-mode driver. They are ...

O&O Defrag Free Edition x64

14.1 B431 freeware download

O&O Defrag Free Edition x64 merges fragments that were created while Windows was saving files. Merging them increases your computer’s performance considerably. On top of ...