if you are facing such problems..that you aren't able to detect your wifi..then please check the cables first because the loose cables can be very annoying for the first time...(and that's something nobody cares about) then try disabling your antivirus if you are using...if still youa ren't able to find the solution then go through some deep solutions given in this article : http://errorcodespro.com/fix-one-more-network-protocols-missing-windows-computer/ because it may be that your device's network protocols are clashing with each other and you aren't able to connect to the internet.