Many people use personal firewall software like McAfee, Norton or Windows Firewall to block unwanted viruses. Since these programs work by blocking unknown applications from being downloaded onto your computer, it's possible that your firewall software is blocking the download of GoToMeeting. Configure firewalls on your computer
- Host or join a session to set off your firewall.
- When prompted to enable GoToMeeting to access the Internet, click Yes. Then select the "Remember the answer each time I use this program" check box.
- Open your anti-virus program to allow it to accept all GoToMeeting files. The following must be admitted via 1 of 3 ports: 80, 443 or 8200. One-way TCP connectivity is required (TCP outbound)