It has been almost a month since we released Windows Vista SP1 to Windows Update in 5 languages. To date: millions of people have successfully installed Windows Vista SP1 on their PCs. So we're happy to announce the next step for Windows Vista SP1 availability.

[Updated 6 Mar 3:01pm PST] Apparently this post has created some confusion, which was the opposite of my intent. Windows Vista SP1 is not delayed. I repeat, aside from our having accelerated SP1 availability to MSDN/TechNet subscribers and volume licensing