This might be caused by Media Sense
. Try Disabling Media Sense
Check your IP schema on both computers -- are they the same?
Do: ipconfig /all in Command Prompt -- please post the results.
Can you ping your router?
Can you ping the other computer on the network?
Can you ping your own IP?
Can you ping localhost / 127.0.0.1?
Can you ping your computers name?
Can you ping the other computers name?
What do you mean the netsh int ip command wouldn't work? What happened? Any error messages?
Is your router functioning properly, ie: all the necessary lights are on steady?
Are you using more than one adapter?
Have you set a static IP Address?