Visual Studio 2005 Service Pack 1 continues Microsoft's investment in market leading development tools. Service Pack 1 addresses issues that were found through a combination of customers and partner feedback, as well as internal testing.
The issues addressed range in severity from places where the syntax coloring was incorrect to customer reported crashes in various scenarios. In some areas, more than 50% of the bugs addressed were reported by customers through the MSDN Product Feedback Center and Microsoft Connect. Overall, Service Pack 1 offers customers improvements in responsiveness, stability and performance for Visual Studio 2005.
Download: Visual Studio 2005 Team Suite SP1
Download: Visual Studio 2005 Team Foundation Server SP1
Download: Visual Studio 2005 Express Editions SP1
Download: Visual Studio 2005 SP1 Update for Windows Vista Beta(Currently unavailable)