The program also includes a new 'Boot Time Defrag' technology which allows you to defrag files during the system boot process, while these files cannot be defragged or are not safe to move after the system is already boot-up.

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. IObit Smart Defrag 6.2.0.138 Disk Defragmentation. Smart Defrag doesn't just provide simple defragmentation. Auslogics Disk Defrag Pro is the pro edition of Auslogics popular. It's been specially designed for modern, large hard drives, which eliminates the long waiting time. Using IObit's latest defrag engine and the new 'Boot Time Defrag' technology, Smart Defrag has not only the world's fastest defragmenting speed but also the most advanced defragmenting ability. 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 top speed.

Smart Defrag is a free tool that provides extremely fast and efficient defragmentation to your hard drives intelligently for faster file loading and high disk performance.

Iobit smart defrag pro 4.2