http://mp.weixin.qq.com/mp/getmasssendmsg?__biz=MzIxNjI3Mzg5Ng==#wechat_webview_type=1&wechat_redirect
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PolicyAgent]
"AssumeUDPEncapsulationContextOnSendRule"=dword:00000002
http://www.anqi.org/downloads/80903.zip