IObit Smart Defrag 6.4

IObit Smart Defrag 6.4

IObit – Freeware – Windows
out of 125 votes
4 Stars User Rating
Disk fragmentation is generally main cause of slow and unstable computer performance. Smart Defrag helps defragment your hard drive most efficiently. Smart Defrag not only defragments computer deeply but optimizes disk performance. 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. Slow down, freeze-ups and crashes will be a thing of the past. Features include: Easy 2 Use Install it and forget it. The intuitive interface makes Smart Defrag the ideal utility for complete dummies. Always-on Working Smart Defrag works automatically and quietly in the background, constantly keeps your computer fragment-free. Super Efficient Defragmentation No more long time waiting, Smart Defrag has the fastest defragment engine in the world and finishes the job just in minuts. Optimize File System Not just simple defragment, Smart Defrag also streamlines the file system and makes your computer run at the top speed.


IObit Smart Defrag is a Freeware software in the category System Utilities developed by IObit.

It was checked for updates 5,843 times by the users of our client application UpdateStar during the last month.

The latest version of IObit Smart Defrag is 6.4, released on 11/25/2019. It was initially added to our database on 04/25/2008. The most prevalent version is 6.4, which is used by 48 % of all installations.

IObit Smart Defrag runs on the following operating systems: Windows.

Users of IObit Smart Defrag gave it a rating of 4 out of 5 stars.

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5,843 users of UpdateStar had IObit Smart Defrag installed last month.
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