I had been able to connect previously, but the connection would always indicate that it was validating.
However, it didnt work, until I disconnected, turned the power off my Wi Fi, unchecked the tab in the authenticate dialog box, clicked ok, then switched the Wi Fi power back on, and reconnected.
Home Edition, etc.): You have now succesfully configured Windows XP to connect to eduroam network.
In order to connect to eduroam network in future, simply bring up Wireless Network Connection window by double-clicking its icon in the tray bar , select eduroam network and click on Connect.
If your network is Encrypted go on to step 6 otherwise Click ok and try to connect to your network again.