Computer 1 now cannot log on, and system is saying that IP address is already
being used...Please help.

CC wrote:

Unfortunately, you haven't told us anything about your computers or the
network or what you did so we can't give you focused help.

Go here to see what details you need to include in your next newsgroup
post:

http://www.dts-l.org/goodpost.htm

Make sure you describe clearly what is happening. For instance, does
"cannot log on" mean that you can't get into Windows or just that it
can't join the network?

Malke

Work Group problems
laptop doesn't detect LAN card (ethernet card)
Switching between Wifi and Ethernet ?
Use "Scheduled Tasks" to turn on/off Local Area Connection?
Cant connect to network.
Remote Desktop failure
Being seen on a network
dynamic ip address
unable to network LAN, but all PC's have internet
Force Remote Shutdown