The new O&O Defrag V8.0 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 V8.0 Professional Edition boasts outstanding usability and a myriad of important functions not found in any other defragmentation software platforms on the market today.