One of our win2k pro users has a "frozen" deskop. A number of applications are open but the mouse and keyboard cannot operate. The mouse position is frozen on screen and when I attempt to access the computer from start run <<unc-name>> from my computer there is a delay and then a message "the network path was not found". Pinging the computer also gets the reply "request timed out". I think the problem is a video adapter in his computer but I want to gain access without rebooting the pc if possible. Any suggestions?