1 Go to the Netowork/{computer_name}
2 Press Alt+Up to go back to the list of computers - nothing happens.

1 Go to the Netowork/{computer_name}/{share_name}
2 Press Alt+Up to go back to the list of shares - nothing happens.

Also address bar does not contain items like "Network" and "{computer_name}"so user can go back to select another PC or network share