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. 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. Unleash the hidden performance of your computer with the minimum effort. O&O Defrag 11 Professional Edition packs file fragments quickly and securely back together to optimize your hard disk under Windows. Its functionality ranges from a fully automated defragmentation to an individual professional set up. It can do everything a truly good defragmentation software should be able to do. Highlights: New: Protection from strong fragmentation through background monitoring and defragmentation New: Defragmentation of individual directories and files through the context menu New: Optimized File Status View and enhanced Block View Wizard for regular and automated defragmentation Five different defragmentation methods O&O OneButtonDefrag for simple setting up of automatic defragmentation O&O ActivityGuardPro for the least system load Support of all Windows drives Operating systems: Windows® 2000/XP/2003/Vista/Se7en