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.

O&O Defrag 10 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 10 Professional Edition for Windows-based workstations unlocks the hidden Performance of your computer. This software will optimize your hard disk in Windows Vista, XP Home, Windows XP Professional and Windows 2000 Professional, securely repacking fragmented files together for more efficiency. In addition, O&O Defrag 10 Professional Edition boasts outstanding usability and a myriad of important functions not found in any other defragmentation software platforms on the market today.