Download Windows Vista SP1 Release Candidate Now

Download Windows Vista SP1 Release Candidate
Here are the three ways to download Windows Vista SP1 Release Candidate, based on your scenario or business needs. These downloads are for users who currently have Windows Vista installed.
Windows UpdateWindows Update is the recommended method for installing Windows Vista SP1 on an individual computer.
Windows Vista SP1 Release Candidate Standalone PackagesThese packages support installations on all versions of Windows Vista with one, five, or a combination of the 36 Windows Vista languages installed.
MSDN Subscribers: Get Windows Vista SP1 Release CandidateWindows Vista SP1 Release Candidate is now available on MSDN Subscriber Downloads.