1. 执行命令Rundll32 setupapi,InstallHinfSection Ndi-Steelhead 132 %windir%\inf\netrass.inf
2. Restart Windows
3. 执行命令Netsh firewall reset
如果以上步骤还是不能重置firewall on/off,可以先
1. 关闭ICS service (net stop sharedaccess)
2. cmd 中,firewall.cpl
3) Start ICS service