AMS FAST Defrag is an optimization software. It is free and allows to speed up your computer. It acts on the RAM which it monitors and “cleans” when it is necessary. FAST Defrag permanently displays principal information about the RAM and your system status. It can also list all the programs which are running when windows starting up; these programs clutter your memory. It also includes an efficient and powerful task manager for monitoring active tasks and eliminating those which can block your machine.