This is an old revision of the document!
Fix for wireless profile that is broken/duplicated and cannot be deleted.
netsh wlan show profiles
netsh wlan delete profile name="network"
If REALLY broken this will give Element not found. Fix below.
C:\ProgramData\Microsoft\Wlansvc\Profiles\Interfaces\{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}\{Random-GUID}
http://www.hanselman.com/blog/TheNuclearOptionResettingTheCrapOutOfYourNetworkAdaptersInVista.aspx
Tested on Windows 7 Pro.
netsh int ip reset netsh winsock reset catalog shutdown -r -t 0