Unlike modern "always-on" remote access, Netviewer often relied on a session-based "dial" where a participant entered a 6-digit session number to "call" into the meeting.
This was the central server component that brokered connections between the "Master" (the person providing support) and the "Participant." netviewer mp dial 100
While the "MP Dial 100" string is often seen in old configuration logs or specialized enterprise setups, it generally relates to the software's ability to initiate remote sessions through specific "dial-in" or "meeting point" (MP) protocols. What was Netviewer? Unlike modern "always-on" remote access
Some "Dial 100" errors occur because the participant software lacks the permissions to "hook" into the desktop for sharing. netviewer mp dial 100