Source :
The SharePoint Farmer’s Almanac
How to install WSS and MOSS SP1
Service Pack 1 for SharePoint is here. The SharePoint Team blog has a great full length article on all of fixes and tweaks. You can read it here Announcing the Release of WSS 3.0 SP1 and Office SharePoint Server 2007 SP1.
Read Full Step by Step Article here
http://blog.richfinn.net/2007/12/13/WSS3MOSSServicePack1AppliedSuccessfully.aspx
Technorati Tags: SharePoint Service Pack 1