Visual Studio Windows Phone 8.1 Simulator - windows phone os is starting
开发中Windows Phone模拟器卡在windows phone os is starting 状态不动（如图）

Solution:
I solved this problem by simply adding Xde.exe as an exception to my Windows Firewall.
我通过添加Xde.exe成为我的Windows防火墙例外来解决这个问题！