点击此链接：https://signup.live.com/signup.aspx?mkt=en-us&ts=4720288&sh=1tTH&ru=http%3a%2f%2fhome.live.com&rx=http%3a%2f%2fget.live.com&rollrs=12&lic=1#
再次点击打开页面中的"Or get a Windows Live e-mail address"链接,@live.com的下拉框就出来。注册就OK啦。