Update for SBS 2003 and Windows Vista using the connectcomputer wizard – link
With Vista and RDP 6.0, you will see an extra warning message when connecting to remote PCs saying something like:
“Remote Desktop cannot verify the identity of the computer you want to connect to…”
To eliminate this, set the following registry key to 0. Create the key if it doesn’t exist.
\\HKCU\Software\Microsoft\Terminal Server Client\AuthenticationLevelOverride