I have two computers sharing the same cable, I have made no attempt to network these computers, but

to network these computers, yet the one with the administrator password shows two screens in the tool bar, both lit.

Am I alone here?

If not, how to fix.........

I have two computers sharing the same cable, I have made no attempt to network these computers, but I am seeinbmw

Be a little more specific in your description...please.

I have two computers sharing the same cable, I have made no attempt to network these computers, but I am seeinfree adware remover

With WIN OS's there is an option to connect to another computer via a serial cable which is possibly what is going on. Cannot tell without more specific info-details. This is done through the networking interface - aka My Network Places.