Windows Vista Service Pack 1 is an update to Windows Vista that addresses feedback from our customers. In addition to previously released updates, SP1 contains changes focused on addressing specific reliability and performance issues, supporting new types of hardware, and adding support for several emerging standards. Windows Vista SP1 also addresses some management, deployment, and support challenges.
If you choose to install Windows Vista SP1 via the standalone installer available on the Microsoft Download Center, Microsoft advises that you first visit Windows Update and install all optional drivers. Read Knowledge Base Articles 948187 and 948343 for more information.
If you have a prior version of the Windows Vista SP1 beta installed, you must uninstall it prior to installing the final version. Use the Control Panel applet "Programs and Features" and select "View installed updates" from the top left of the task pane. Under Windows, look for "Service Pack for Windows (KB936330).
Download standalone installer: Windows Vista SP1 (32-bit) | Windows Vista SP1 (64-bit)
Download via: Windows Update
View: Release Notes