Wireless limit conectivity on belkin

[Guest]

Belkin router password protected works with win 7, Iphone but not with win xp sp 3.

The same router with Password unprotected works with all pcs, regardless of OS.
Thanks for your help.

 

[Dark Lord of Tech]

What encryption are you using wep or wpa?
http://compnetworking.about.com/cs/winxpnetworking/ht/wpainwindowsxp.htm