Hi, I have a little problem.My wireless connection on my PC isn't working.Yesterday it was working fine.What can I do? Specs: TP-LINK TL-WR340G Router Windows XP SP3 Pentium(R) Dual-Core CPU E5200 @ 2.50GHz 2.00 GB Ram nVidida GeForce GTS 250 Please help me! Ansewered questions: Have you checked to be sure the router is working? How many networks do are you normally able to see with your machine? Have you tried restarting the machine, uninstalling the wireless adapter drivers and re-installing? 1st question:it is working 2nd question:now i cant see anyone. 3rd question:yes Are you on a desktop or a laptop? Are you using Windows to search for the networks or an application that came with the wireless adapter? I'm on a desktop.I am using Windows to search for networks!