can't connect with windows 7

[Mauro16]

I have a modem that called zxdsl 852 when i installed windows 7 on my computer.it did'nt install windows xp driver but when i installed vista driver when i click connect it shows a message that says :a connection with the destination computer failed.
:huh::huh:

 

[limneos]

have you supplied the correct username and password for your internet connection?

 

[Mauro16]

yes i did