Not sure what you have tried so;
Do you have the latest drivers installed for your Wireless Adapter? (Either from the computers manufacture website or the manufacture of the adapter)
If you can see your wireless network, try temporarily disabling the security of the wireless network at the router and try connecting.
What is the status of the Wireless Adapter in Device Manager?
Do you have the latest drivers installed for your Wireless Adapter? (Either from the computers manufacture website or the manufacture of the adapter)
If you can see your wireless network, try temporarily disabling the security of the wireless network at the router and try connecting.
What is the status of the Wireless Adapter in Device Manager?