O&O Defrag Server Edition - Version 8.0 O&O Defrag V8 Server Edition is not only the ideal, specially-created defragmentation software for servers - it also contains the O&O Defrag network management. This tool allows you to distribute and control O&O Defrag over your entire network. O&O Defrag even includes it own software distribution system (O&O ComponentInstaller), which enables you to distribute the software around the network with only a few clicks of the mouse.