An Early Verdict On Windows Vista Beta 2
You can’t run Windows Explorer, or Internet Explorer, or search the computer, so you can’t find any of your files, use any files not located in the start menu, or surf the Internet without Firefox – plus the operating system is very unstable and will crash frequently for no reason.
Other than that, it’s just wonderful…

Sounds like a normal Microsoft operating system
…but don’t worry, they’ll get all the bugs out before the national release – and that will happen when pigs fly.