O&O Defrag puts is a replacement for the standard Windows defragmenter, that offers a much advanced set of features. It puts fragmented files together and maximizes your system speed and offers five different defragmentation strategies, as well as OneButtonDefrag technology for automatic adjustment of the settings best fitting for your system. The program can defragment drives manually, or fully automatic in the background, keeping your system at peak performance by avoiding build-up of file fragmentation. Defragmentation jobs can also be scheduled, using various criteria. Additional features include status reports, cluster inspector, command line interface, optional MMC integration, boot time defragmentation, special support for mobile systems and more.

O&O Defrag solves the performance and stability problems of Windows workstations and servers caused by fragmented hard disks. Fragmentation is the main cause of significant losses in performance in Windows. Due to the fact that the hard disk is the slowest component of a computer, its optimization is an especially important issue. By using O&O Defrag, files can be read and written much more quickly. What at first seems to be lost performance can easily be rediscovered and realized again with O&O Defrag, giving you the peace of mind that your hardware is in good health and operating optimally. New technological developments also ensure you are getting the best efficiency at the lowest cost.

O&O Defrag V8.6 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! The new O&O Defrag V8.6 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 V8.6 Professional Edition boasts outstanding usability and a myriad of important functions not found in any other defragmentation software platforms on the market today.

O&O Defrag V8.6 Professional Edition Highlights:
- Supports 64-bit versions and Microsoft Windows Vista
- New:World-exclusive Defrag Screensaver included
- 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

O&O Defrag 8.6 works for Windows NT/2000/XP/2003/Vista

Homepage - http://www.oo-software.com