hello my friends.first of all tell me that which system is good .(fat32 0r ntfs)because my system is ntfs.is it good i mean i have window xp and it install in ntfs files system. is it possiable that if i want to convert it into fat32.so plz tell me and tell me how i can i convert it.and second thing i have orginal oprating system xp cd.when i put cd in my cd rom i to repair my window . its auto start .but when its reach to preparing for inslation its give me message cants set up there is antiversu running on sytem first disaple i disable my norton inter secutity but still same problem i tryied 2 time but same problem. so plz help me what i should do in advance thankyou