Show Wireless networks with details including strength

Useful for getting the strength and options of all available wireless networks for Vista, Windows 7 and Windows 2008:

netsh wlan show networks mode=bssid

Gives the following type of info:

SSID 20 : linksys_SES_35580

Network type : Infrastructure

Authentication : WPA2-Personal

Encryption : CCMP

BSSID 1 : 00:14:bf:79:41:c8

Signal : 15%

Radio type : 802.11g

Channel : 6

Basic rates (Mbps) : 1 2 5.5 11

Other rates (Mbps) : 6 9 12 18 24 36 48 54