help me comodo problem

hiii guys i was using comodo internet security firewall + antivirus beTA [32 bit] free and it was working fine :slight_smile:

i thought i should buy fullversion ;D

but somehow my windows xp got croupt i dont know why ???
then i reinstalled xp service pack 3 in my pc :-\

but now comodo slows down my pc sow :o much when ever i click on any setup >:( i dont know why ???
so please help me !!!
i got 2 gb ram ddr3
with insatalled windows xp service pack 3