friends i am using win xp sp1 since long time
earlier it use to auto start downloading update file and install in my sytem

this time after reinstalling
when system asked to start update for the first time
i selected the option never download udate and now its not downloading

now i want to start it again how to restart downloading update without
reinstallation

help me please

Go to [control panel], select [system], then select [automatic updates] and choose [keep my computer update to date....]