Service Packs|All the latest information regarding service packs.

Now vista users will get the service pack 1 auto delivered to their machines via windows update utility. Microsoft servers are getting loaded heavily, so they are doing it in different phases. If you want to install it urgently you can go to windows update utility and turn it on manually.

SP1 is expected to have around 600 bugs fixed. Im still unsure whether to install vista SP1 or not cos a friend of mine said, his PC is restarting continuously after he installed vista service pack 1.