"The main window of t-VNC Viewer allows you to specify the connection details: the VNC server and access the connection options window."

"In the Connection Options window you can choose the preferred encoding, customize the mouse and mouse cursor settings and also some display options."

"The WinVNC Current User Properties window lets you modify the incoming connections settings, the input and update handling and the bandwidth optimizations."

"The Current User Advanced Properties window gives you access to several advanced options for the current user: Query Settings, Administration and Connection Priority."