I am running on windows 7 before and I now upgraded to window 10 so my laptop start behaving abnormally and I reset the computer but the problem still continues so I decided to go back to windows 7 on getting back to windows 7 my Wi-Fi can't setup manually so I now go to my device manager and locate network adapter and expanded it but I couldn't find wireless network there I only find the Ethernet and others please I will be happy if you can help solve this