WIFI adapter not working

Solution
Uninstall all drivers related to the Wireless network adapter.
Restart the system and install windows updates.
Restart again, go to the laptop website (if laptop) or to the Ralink website (if PC) and download the latest drivers.
Install the downloaded drivers and do a restart again.
Uninstall all drivers related to the Wireless network adapter.
Restart the system and install windows updates.
Restart again, go to the laptop website (if laptop) or to the Ralink website (if PC) and download the latest drivers.
Install the downloaded drivers and do a restart again.
 
Solution