Smart Defrag works fast, automatically and quietly in the background and is suitable for large hard drives. IObit Smart Defrag helps defragment your hard drive more efficiently than any other product on the market – free or not. It is known that disk fragments has been a primary cause of slow and unstable PC performance.

Features:
- Higher File Access Speed
- 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 to hard drives by optimizing file placement and consolidating free space. Then you can enjoy higher game launching speed, and copy files with only half of the time as before, etc.
- Up to 100% Faster PC Startup
- The Boot-time Defrag feature can defrag the system disk, in which some files cannot be safely moved while Windows is running, before the operating system is fully loaded. In this way, Smart Defrag 5 will boost your startup speed and enable your computer to run at top speed with the most stability.
- Safe & Automatic Disk Defrag
- 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. And you just need to install & forget it. Smart Defrag 5 will automatically work for you with no data lost.

Operating System: Windows 7, 8/8.1, 10

Home Page - http://www.iobit.com