For sale is Executive Software Server Diskeeper 7.0.You must eliminate disk fragmentation toeliminate the most basic performance bottleneck onyour system. But "built-in" defragmenters are slow,incomplete and labor intensive. Ultimately theydon"t get used. Running Diskeeper is like hiringan expert to constantly monitor and maintainyour system"s maximum performance.Works with Windows NT/2000/XP.