Networking error i have two computer having xp proffestional os. i share their data and make peer to peer networking my data sharing and application sharing is working properly but i have sify broadband internet connection,in my one pc i have two lan card one for sify and another for lan ,but when i started my internet my data sharing and application sharing stops working and give message that --u have not access authority it shows my workroup connected client but could not access client on an pc