Advanced Features
UltraVNC sports a number of advanced features making it unique among the various flavours of VNC.
A special graphics mirror driver for ultrafast remote controlling, integration of Windows authentication
and various encryption plugins provide superior functionality.
Mirror Driver
Optional mirror driver for high speed and low CPU (W2000/XP/2003), Ddi hooking (Win 9.x).
Authentication
There are different authentication methods available in UltraVNC: Classic VNC password protection and two methods based on Microsoft Windows Logon.
Encryption
The optional Data Stream Encryption Plugin can be used to encrypt all data sent between UltraVNC server and viewer.
Chat, Filetransfer & JavaViewer
UltraVNC boasts a chat window, a dialog for filetransfer and an embedded Javaviewer which allows you to open a UltraVNC session in a browser.