Windows defrag program works well but it takes a lots of time and your computer gets busy for atleast 3-4 hours. No need to worry... SpeeDefrag will take all pain for you... This program restarts your pc and runs defrag program only which optimizes defragmentation speed and also it automatically shutdown your pc after completion...

Program Information Category: Tools and Utilities Type: Free Version: SpeeDefrag 2.1 2.1 Size: 719KB Works on: Windows Product page: here