微軟edu信箱，2012/02/29之前確認可用於DropBOX驗證

備用縮址1. http://ppt.cc/txf;

備用縮址2. http://tinyurl.com/7adxtsb

原始網址:
https://signup.live.com/signup.aspx?prod=domains&mkt=zh-tw&ru=
https%3a%2f%2flogin.live.com%2flogin.srf%3fid%3d66055%26ru%3d
https%253A%252F%252Fdomains.live.com%252Fmembers%252
Fcompletesignup.aspx&rx=https://domains.live.com&domain=
stu.xawl.edu.cn&brid=00675600&ts=6368117&sh=
yMESMY8fMzEYsfIQwuoy1tnZehKd2oLBSbXsNtiKpRXTWY0D9B
Quj5kjanbD2AsLOzSW2LtJYFv*VTKfFZ5acQ--&lic=1&id=66055