|On both the working PC and the one that's having issues, open a command prompt window (ie: Start >> Run >> type cmd and hit Enter) and run the following command:|
Compare the output. Computers in the same LAN will have identical TCP/IP settings except for the actual IP address which should be different, but within the same subnet.
Feel free to post the output here in a response so we can have a look.
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.