Radmin Server and Viewer 2.2
You can remotely access the same computer from multiple places, using File Transfer, Text and Voice Chat, Telnet, Messaging, View Only and Full Control mode with Multiple Monitor support in addition to other useful features. Radmin utilizes unique DirectScreenTransfer technology that provides unprecedented speed with minimal CPU usage.
Other security features include Windows Security, IP Filtration, self testing Code Defense, NTLM/Kerberos and Active Directory support. Version 3.2 adds Windows Server 2008 support, Windows Vista SP1 support, and left-handed mouse support