About this release

Release date: 13/06/2016
OS: Windows XP/Vista/7/8/8.1/10 (32-bit and 64-bit)
Install + portable: please read text file CAREFULLY

About IObit Smart Defrag

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.
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
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. Further more, by IObit unique feature, it allows you to customize defrag specified files in system boost time. After that, you can enjoy faster PC startup and top running 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.