##注册表有所变化，将他改回去
1.crtl+r 输入regedit
2.path这边键入定位如下
计算机\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\NlaSvc\Parameters\Internet
3.手动戳如下
"ActiveDnsProbeContent"="131.107.255.255"
"ActiveDnsProbeContentV6"="fd3e:4f5a:5b81::1"
"ActiveDnsProbeHost"="dns.msftncsi.com"
"ActiveDnsProbeHostV6"="dns.msftncsi.com"
"ActiveWebProbeContent"="Microsoft NCSI"
"ActiveWebProbeContentV6"="Microsoft NCSI"
"ActiveWebProbeHost"="www.msftncsi.com"
"ActiveWebProbeHostV6"="ipv6.msftncsi.com"
"ActiveWebProbePath"="ncsi.txt"
"ActiveWebProbePathV6"="ncsi.txt"
"CaptivePortalTimer"=dword:00000000
"CaptivePortalTimerBackOffIncrementsInSeconds"=dword:00000005
"CaptivePortalTimerMaxInSeconds"=dword:0000001e
"PassivePollPeriod"=dword:0000000f
"StaleThreshold"=dword:0000001e
"WebTimeout"=dword:00000023
"EnableActiveProbing"=dword:00000001
