"Unable to find a certificate to log on to the network" while you connecting to wireless

you probably have 802.11n authentication checked and make sure that the box
next to "Enable IEEE 802.11x ..." is NOT checked.

1. On the PC, in Control Panel | Network Connections, right-click on the Local Area Connection and choose Properties.
2. In Local Area Connection Properties, go to the Authentication tab.
3. In the Authentication tab, uncheck Enable IEEE 802.1x authentication for this network.