Registry: Locate Wireless Adapters

1. Start -> Run
2. Type in regedit, and press ENTER
3. Goto

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network\ {4D36E972-E325-11CE-BFC1-08002BE10318}

4. For each network card, expand to the Connection key
5. MediaSubType = 2 indicate it's a wireless network adapter

Ref:
repair network connection shell command [Archive] - Petri.co.il forums by Daniel Petri