When for playing games or for creating a network you configures it.Sometimes by mistake you configures it randomly and then you have to face internet disconnection problem.This is because you have mistakenly configures another network with same IP configuration.Thus you Wireless card based network is unable to sent or receive Data. And therefore you will not be able to connect to the internet.Here I am posting solution to this problem. All you have to do is to follow below mentioned steps.
The Solution Is?
A simple solution to this problem is that you have to reset your Wireless network connection that you are using for Internet i.e. You have to reset and reconfigure your 802.11n Wireless LAN Card.This can be done easily by using device manager. Just follow below steps :
NOTE: Before preceding,note down your IPv4 configuration for your Wi-Fi network provided to you by Service provider
(college,Office,Cybercafe etc.)
Step 1. Press Windows key and Type Device manager.Now select and go through it.
Step 2. In Device Manager find Network Adapters option and from the drop down menu select your Wireless LAN card.It could be of name like: 802.11n Wireless LAN Card or Arthous network adapter or something like that.
Step3 . Select Your Network Card and then select second last option from the above menu provided there i.e. uninstall LAN card driver from your System.Press OK and ignore warning.
Step 4. Now,you have to reconfigure and reset your Network Card.Select last option that is scan for hardware changes as shown in above image.
Step 5. You will find your network card at the same position in Device Manager and your Wi-Fi or other network that you uses for Internet Connection.
Step 6. At last, try to connect to your Wi-Fi Network.If the Wi-Fi Network is password protected then type the password and connect. One more thing If your Wi-Fi network/hosts does not supports DHCP(Dynamic host Control Protocol) then
you have to manually configure it by using ip Address Provided to you.
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