Press Windows+ R on your keyboard at the same Time and It should Come with Run Box, There Type ncpa.cpl there and Press Enter.Now check For Any Windows Update and if you have a antivirus software Please check for Update in that Too.First Restart Your Computer and Your main Wireless router & Modem.make sure No Ethernet Cable is connected to Your Laptop ) Tips - Disable the Airplane Mode if it is active by mistake. (My Problem Was Related to Wireless Adapter But My hardwork Should Not Go into Waste That why i Would like it to Be Shared with everyone. It Happen Last Night to One Of my Laptop after a Long 2 hour Research this is What Got and i think this Should Help Anyone having the issue.