發佈時間：2013年03月24日
Check out http://WinBeta.org for more!

Happy Birthday Steve Ballmer!

Skip to 5:00 for the OS walk around.

Remember, this is pre-release software and does not represent the final product. You will see a few bugs in this video, ignore them!

We do not recommend you download this pre-release software.

Also, Microsoft. Don't kill me for uploading this, we love what you're doing with Blue! :)