1.点电脑左下角的开始—运行----regedit。
2.打开
3. 找到注册表键值HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\NlaSvc\Parameters\Internet
4.修改为
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\NlaSvc\Parameters\Internet]
“ActiveWebProbeContent”=”Microsoft NCSI”
“ActiveWebProbeContentV6″=”Microsoft NCSI”
“ActiveWebProbeHost”=””
“ActiveWebProbeHostV6″=””
“ActiveWebProbePath”=”ncsi.txt”
“ActiveWebProbePathV6″=”ncsi.txt”