Key Benefits
Ultimately easy to use
Install it and forget it. The intuitive interface makes IObit SmartDefrag the ideal utility for complete dummies.
Ultimately Efficient Defragment.
No more long time waiting, IObit SmartDefrag has the fastest defragment engine in the world, designed especially for modern large hard drives.
Optimize File System
Not just simple defragment, IObit SmartDefrag also streamlines the file system and makes your computer run at the top speed and most stability.
Always-on Working
IObit SmartDefrag works automatically and quietly in the background, constantly keeps your computer fragment-free.
Free and Free
IObit SmartDefrag is 100% freeware. You can get it and update it without any penny.
官网：http://www.iobit.com/SmartDefrag/index.html
下载:IObit SmartDefrag 5.00 Beta
Ultimately easy to use
Install it and forget it. The intuitive interface makes IObit SmartDefrag the ideal utility for complete dummies.
Ultimately Efficient Defragment.
No more long time waiting, IObit SmartDefrag has the fastest defragment engine in the world, designed especially for modern large hard drives.
Optimize File System
Not just simple defragment, IObit SmartDefrag also streamlines the file system and makes your computer run at the top speed and most stability.
Always-on Working
IObit SmartDefrag works automatically and quietly in the background, constantly keeps your computer fragment-free.
Free and Free
IObit SmartDefrag is 100% freeware. You can get it and update it without any penny.
官网：http://www.iobit.com/SmartDefrag/index.html
下载:IObit SmartDefrag 5.00 Beta