Anti Spyware :-
Adaware click here
Spybot S&D click here
Spywareblaster click here
a2 click here
Spyware Sweeper click here
MSoftAntispy Beta click here
Combination = MSAntispy + SpywareBlaster + A2
Spywareblaster stops alot from installing, MS stops anything that passes blaster, A2 good for trojans
Not found anything with Spybot and Adaware since installing MS.
Don't bother with Norton it costs and hogs resources.