O&O Defrag V8.5 is the newest generation of the very successful O&O Defrag. Simply, quickly, and securely, you can get the maximum performance out of your expensive hardware investments - and all this with only a tiny investment of time and energy!

O&O Defrag V8.5 Professional Edition for Windows-based workstations unlocks the hidden Performance of your computer.

This software will optimize your hard disk in Windows XP Home, Windows XP Professional, Windows 2000 Professional, and Windows NT 4 Workstation, securely repacking fragmented files together for more efficiency.

In addition, O&O Defrag V8.5 Professional Edition boasts outstanding usability and a myriad of important functions not found in any other defragmentation software platforms on the market today.
Features :

Also available as 64-bit version

Blazing system starts

Up to 100% more speed

Complete automation with O&O OneButtonDefrag

Special support for notebooks

Screensaver mode

Automatic background defragmentation

Support for removable drives

Easy to use even without previous experience

Five different Defrag methods

Download O&O Defrag Pro 8.5