Windows 7 Wifi don't work

[Marios]

I have a TP-LINK USB WIFI Adapter WN-823N and i installed the driver and software and there is no Wifi working. What should i do to fix it?

 

[patcooke]

Is it detecting any wifi access points? Is it connecting? Have you checked your ip configuation? (Goto command prompt and enter the command: ipconfig /all

 

[Marios]

I have manually re-installed driver and now have fixed it.