What brand & model of Router do you have? Check here under the 3 different sections: Connection problems? Check here first! (click on link) Let us know if you still have problems.

Duh Sphinx! You didn't read very well! I said to disable one of the firewalls, not both!!! Read what M$ has to say about it: Why you shouldn't have 2 active firewalls running on your computer Besides this person wants to share. Unlike you he is not a freeloader!!!