Boot-Time Defrag... in Defraggler Suggestions Posted October 11, 2009 Yes like this Idea it could also Be used for Defragging the MFT data since It will be free to mess with on boot. As well as pagefiles. Boot time defragging is a must. There is another Defrag program that uses boot time to defrag MFT and page files on boot and it works good. so this Is something to look into. the program im talking about is, Disk keeper. does boot time defrag On MFT and page files.makes the PC faster =].