I had to re-install windows (don't ask) on one of my computers. I stupidly gave it the same name as another computer on my home network (of 3 pc's). I can only see one or the other on the network now from the third computer and the two with the same name will not see each other at all. I tried re-naming the computer in the Network ID tab, but that doesn't help. Is there anyway to re-name this computer without having to re-install the o/s? Does this all make sense?