lets try advanced system care.... its free

you know,i used to use crap like this all the time and ended up doing more harm than good.win7 has a perfectly good defragger and disk cleanup already so no need to go anywhere else.registry cleaner? asking for more trouble.if you must clean the registry ccleaner is about the best out there,though you should still backup your registry before making changes. i will tell you right now that my machine on win7 is faster than anything using ascf and i tweaked it myself.........once.hopefully there is not gonna be a big debate on this because it just isnt worth it,and neither is advaced system care.