Download, use, and update it absolutely free for your personal computers, business or enterprise servers –– it won't cost you a penny.

Smart Defrag has a 'Safe Intelligence' technology that can assure the health of your disk by deciding When and How to start defragmentation. Besides, unlike other 'Automated' Defragmenters, Smart Defrag does NOT constantly perform analysis and defragment, which does damage your hard drive and shorten its life. Smart Defrag uses the commercial-level standard to move data and does not damage any file in your disk. Smart Defrag works automatically and quietly in the background, so it continually and constantly keeps your computer fragment-free. It also streamlines your file system, places the frequently used files and directories into the fastest area of the disk, enabling your computer to run at top speed with the most stability. Smart Defrag doesn't just use simple defragmentation.

It's been specially designed for modern, large hard drives, so it eliminates long waiting times. Smart Defrag has the world's fastest defragmenting engine. Its intuitive interface makes Smart Defrag the ideal utility for complete computer dummies. This powerful, free defragmenter works continuously, automatically and quietly in the background on your PC. Smart Defrag is complete free for home, organization, and business. With 'install it and forget it' feature, Smart Defrag works automatically and quietly in the background on your PC, keeping your hard disk running at its speediest. Smart Defrag not only defragments computer deeply but optimizes disk performance. Smart Defrag helps defragment your hard drive most efficiently. Disk fragmentation is generally main cause of slow and unstable computer performance.

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