|On both a computer that isn't working, and one that is, open a command prompt window (ie: Start >> Run >> type cmd and hit Enter) and perform the following command:|
Compare the output paying special attention to the DNS address(es) and the Default Gateway address. Are they the same? If not, ensure they are and test.
If they are the same report back here with your findings.
It matters not how straight the gate,
How charged with punishments the scroll,
I am the master of my fate;
I am the captain of my soul.