* Making mistakes while changing registry values can affect your system adversely. We recommend you to create a System Restore point before making registry manipulation. If you're new to Registry Editor, read this beginner's guide.
** To locate the registry and administrative template path, checkout beginner's guide.
HKEY_CURRENT_USER -> Software -> Policies -> Microsoft -> Conferencing # NoSendingVideo
Windows Components -> NetMeeting -> Audio & Video