Wireless Network shows "Limited Access"

Hello, I have a Dell Vostro 1720 with Intel WiFi Link 5300 AGN. Yesterday, my wireless network at home stopped working. In Wireless Network Connections, it says "Limited access". I'm not sending or receiving any packets, but my wireless connection is strong. When I troubleshoot the problem, it says that there might be a problem with the driver for the Wireless Network Connection adapter. I...