disk defragmentation
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Kaspersky Rescue Disk
Disinfect the operating system
591.7MB 4.0Wise Disk Cleaner
System cleaning and tuning software
6.3MB 4.0IObit Smart Defrag
Defragment data and speed up perfo…
14.1MB 4.6EASEUS Partition Master Home Edition
Free partitioning software
2.3MB 4.2HDDExpert
View hard disk information
3.4MB 3.0CrystalDiskInfo
Hard disk health check
5.6MB 4.0TreeSize Free
Monitor disk space
28.3MB 4.5WinDirStat
The best disk analyzer
631KB 3.5CrystalDiskMark
Disk drive bench-marking tool
3.6MB 3.0SpaceSniffer
Analyze your disk storage space
1.6MB 3.8Wise Registry Cleaner
Free registry cleaning and tuning …
5.9MB 4.0AOMEI Partition Assistant Standard
Efficiently manage disks and parti…
57.8MB 4.7