Hi Maha finally I unnerved you lol lol :) look Maha: my steps as following: 1. the setting as this pic <a href="http://img294.imageshack.us/img294/9559/1qm9.jpg">http://img294.imageshack.us/img294/9559/1qm9.jpg</a> 2.then the network setting <a href="http://img184.imageshack.us/img184/8315/2bm8.jpg">http://img184.imageshack.us/img184/8315/2bm8.jpg</a> 3.then I make the checkout <a href="http://img184.imageshack.us/img184/3163/3fm7.jpg">http://img184.imageshack.us/img184/3163/3fm7.jpg </a> 4.and this is the result <a href="http://img184.imageshack.us/img184/6942/4fi1.jpg">http://img184.imageshack.us/img184/6942/4fi1.jpg</a> 5.also when I change the protocol type to SSH <a href="http://img184.imageshack.us/img184/7118/5tf6.jpg"> http://img184.imageshack.us/img184/7118/5tf6.jpg</a> 6.then get this <a href="http://img184.imageshack.us/img184/8620/6lm4.jpg">http://img184.imageshack.us/img184/8620/6lm4.jpg</a> and all of this after closing the firewall and on Winxp & win2003 This is all of it I read about another CVS client, and I will check it >Just i've got a stupid question :) .. Are you mixing up the pair of keys each time u generate the keys? lol, No Eng.Maha I'm stupid but not like this :(( :(( so where the public key using in this or it's uses in registration only Ali