Change the settings for the server remotely performed through the context menu of the connection, item change settings. You can change only the password on the server or change the settings completely.
Changing the password set on the server.
You should specify the current server password and enter a new one twice.
Change server settings — allows you to completely change the settings of the server. Viewer needs to be run as administrator, it is desirable that version of the viewer and server were the same.