All About Visual Studio 2008 SP1

What's new in Sp1
http://msdn.microsoft.com/en-us/vstudio/products/cc533447.aspx

To obtain Visual Studio 2008 SP1, visit the following Microsoft Web site:
http://go.microsoft.com/fwlink/?LinkId=122094 (http://go.microsoft.com/fwlink/?LinkId=122094)
This package installs the service pack for Microsoft Visual Studio 2008 Standard, Professional, and Team Editions.

To obtain Visual Studio 2008 SP1 for Express Editions, visit the following Microsoft Web site:
http://go.microsoft.com/fwlink/?LinkId=123679 (http://go.microsoft.com/fwlink/?LinkId=123679)