Reliable and Intelligent Disk Defragmenter with 7,000,000+ Users Enjoy Better PC Performance with Ultra-fast, Stable, Efficient Defrag Engine
Disk fragmentation is generally the main cause of slow and unstable computer performance. In order to accelerate hard drive for faster data access and outstanding disk performance, Smart Defrag 5 provides efficient defragmentation technology to hard drives and SSD by multi-threading defragging at the same time, consolidating free space and large files defragging.
Specific boot files in the system disk are not allowed to be moved safely while Windows is running, which causes a slower and slower system startup. The Boot-time Defrag feature of Smart Defrag 5 will easily do this job for you, it can help you safely defrag files on HDD.
Smart Defrag 5 not only provides disk defragmentation as any other tool does, but also optimizes it by intelligently streamlining your files based on using frequency. With IObit latest disk defrag engine, it is just as safe for your files as using Windows.
Over 7,000,000 User’s Choice
Maximum Hard Drive Performance & Higher Data Access Speed