Installation
After purchase you will be sent a setup.msi file. Switch of UAC (Control Panel/Users - You can switch it back on after install) and double click the file

After install the configuration utility will launch. This can be launched at any time by running the configuration utility from the windows/system32 folder. Enter the details required to allow authentication against a radius server.

You will need to reboot the system. After Reboot you will see three extra new tiles.

Windows Vista Logon Screen
Windows 7 Logon Screen
