i need to know how to reinstall updates

i need help on reinstalling up date please help me for iam new to this
just learning. had to reboot my system and now dont know how to get back

I hope these links answer your questions regarding auto updates and manual updates:-

http://support.microsoft.com/default.aspx?scid=kb;[LN];306525
HOW TO: Configure and Use Automatic Updates in Windows XP

http://support.microsoft.com/default...b;EN-US;327850
How to configure and use Automatic Updates in Windows 2000

http://www.thundercloud.net/infoave/...autoupdate.htm
Enabling Automatic Updating in Windows XP
Enabling Automatic Updating in Windows XP - SP2


"dischell" <> wrote in message
news:14EEA239-36E1-4D9C-82A8-...
>i need help on reinstalling up date please help me for iam new to this
> just learning. had to reboot my system and now dont know how to get back