As you all know Windows Vista SP2 beta builds were released to a few selected beta testers recently. Today Microsoft has officially released the SP2 Beta to TechNet and MSDN subscribers.
So if you are a TechNet or MSDN subscriber, you can download it from your account. If you can't see it in the list, wait for a few minutes/hours.
If you are not a subscriber, then no need to worry. Microsoft is going to release the same beta build to public on 4th December.
SP2 supports new types of hardware. It improves the administration experience and eases certain management and support challenges. It also minimizes deployment and testing complexity for customers. In addition to all previously released updates, SP2 contains changes focused on addressing reliability and performance issues.
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