Windows Vista service pack (SP 1) is a collection of updates, security fixes and/or enhancements to a Windows vista operating system. It will be delivered in the form of a single installable package. Microsoft has released Windows Vista SP1 Release Candidate (RC) version.
Windows Vista SP1 is an update to Windows Vista that addresses many issues including feedback from Microsoft 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. SP1 also addresses some management, deployment, and support challenges. It will also fix many bugs and security related issues.
Windows Vista Service Pack 1 Download
=> Visit Official site to download Vista SP1