Q. In the LAN settings tab. the automatic settings switch to the proxy checkbox and I can’t save the automatic settings check box because when doing so the apply button can’t be activated, if anyone has a solution to this matter please post for me??

Answer.

Try this

Open Registry

Win+R Type regedit then

HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\
CurrentVersion\Internet Settings.

Double click ProxySettingsPerUser then Change Value to 1.