United KingdomChange|Microsoft.com Home
Windows
 
Powered by Live Search
 
HomeProductsShopDownloadsUsing WindowsHelp and How-to
Windows Help and How-to
Installing Windows Vista Service Pack 1
Windows Vista Service Pack 1 (SP1) is available at no charge for all users running a genuine version of Windows Vista. It contains previously released updates as well as enhancements in reliability, performance, compatibility, and support for new technology standards.
Featured articles
What’s included in Windows Vista SP1
Find out what's changed in Windows Vista SP1 and what improvements you can expect.
 
Get your computer ready
Be sure you have enough available disk space, so you can easily upgrade to Windows Vista SP1.
 
Installation choices for Windows Vista SP1
Learn where to get Windows Vista SP1 and how to install it.
 
Windows Automatic updating frequently asked questions
Answers to common questions about updating Windows automatically.
 
Windows Vista SP1 Support
Get free support if you have installation or compatibility problems with Windows Vista SP1.
© 2008 Microsoft Corporation. All rights reserved.