do update .. it fill up the patchs.. or the erros.. which wz present in the operating system some ppl r afraid tht these updates effect negatively whn it comes to the users having a pirated copy of the windows.. therez no chk on tht .. once u,ve installed windows. the guys at MICROSOFT will make sure tht u do get the proper updates without hanky pankies. so fell free to download the updates these are realy usefull....
About the update thing man make sur eyou ahvethe valid copy, ifyou do youcan turn um on cause what updates do they caus ewhen the new virus comes out and stuff microsoft puts paches on to be download on all computer so they willbe safe it dosent protect all the way but it dose protect some what about the space thing u might be getting virtuall memory is too low first seehowmuch memory you have , ifits thevirtual memory thing dont worryyou can boost that ifyou have 512 ram then youshouldent have any problums at all let me knwo okay bye