这个是我收到的邀请信……
Hello beta testers,
Welcome! You've been selected to join the Windows Live(TM) Essentials beta program. This program lets you choose the essential Windows Live services you want and get them in one easy download. The installation includes the Windows Live Dashboard, which lets you see at a glance what Windows Live services you have and what new ones are available
After you test drive this service, please let us know exactly what you think, good and bad. We need your help to make this thing the best it can be.
Get started
What programs are included in Windows Live Essentials Beta?
. Windows Live Messenger
. Windows Live Mail desktop
. Windows Live Mail web
. Windows Live Spaces
. Windows Live Dashboard
其实地址就是：
http://essentials.live.com
