Thanks for the reply. I have done everything, all suggested settings, channel changes, manual connect and any other fixes (even long shots) that I've found on several forums and websites yet nothing works. The device manager, network connection manager, driver manager all say the wireless is enabled and working properly but it refuses to detect my wireless router network. It was working great for the first two months, no problems at all, then boom it just stopped after my granddaughter did something on the keyboard. I feel almost certain that she just turned the wireless off somehow, just like you can switch it off when using a laptop to conserve the battery. This is on a desktop without any apparent means of switching between off and on. Is the wireless connection supposed to be bridged to the LAN or 1394 adapter in some way? Or is it just a separate entity? I have turned on network discovery, turned off the firewall, assigned static IP's, re-installed the driver, plugged into different USB ports, disabled IPV6, looked in the BIOS (but I'm not sure what to look for in BIOS) but still no luck. The adapter light blips once when I re-insert it into the USB port but it doesn't light up after that. The router is working correctly because my son can still connect his PS3 wirelessly and my other computer with XP and wired connection still work correctly. There must be something hidden deep in Vista that can turn it back on.