Windows Vista SP1 is an update to Windows Vista that addresses key feedback received from our customers. It will include all previously released updates, including security updates. Windows Vista SP1 will also contain new updates that improve the issues that affect customers the most, addressing key reliability, performance, application compatibility, and device compatibility issues. In this breakout we will talk about the areas improved upon in Service Pack 1 and discuss some representative examples of these improvements. We will also discuss best practices for testing and deploying Service Pack 1.