去设置/游戏/xbox网络里修复，修复完重启如果还没用就以系统管理员身份打开Windows PowerShell，按顺序输入
reg add HKLM\System\CurrentControlSet\Services\Tcpip6\Parameters /v DisabledComponents /t REG_DWORD /d 0x0
netsh interface Teredo set state type=enterpriseclient
netsh interface Teredo set state servername=default
netsh advfirewall set allprofiles state on
netsh advfirewall firewall set rule name="4jxr4b3r3du76ina39a98x8k2" new enable=no
reg add HKLM\System\CurrentControlSet\Services\Tcpip6\Parameters /v DisabledComponents /t REG_DWORD /d 0x0
netsh interface Teredo set state type=enterpriseclient
netsh interface Teredo set state servername=default
netsh advfirewall set allprofiles state on
netsh advfirewall firewall set rule name="4jxr4b3r3du76ina39a98x8k2" new enable=no
糖分
