Teamviewer Blocked - By Firewall [verified]

Software like Norton, McAfee, or Bitdefender has its own "Smart Firewalls." Even if Windows Firewall is configured correctly, these programs can still kill the connection. Open your Antivirus dashboard. Look for or Program Control .

Unable to provide remote support to external clients / internal users working from home. teamviewer blocked by firewall

To resolve the issue of TeamViewer being blocked by a firewall, try the following solutions: Software like Norton, McAfee, or Bitdefender has its

Press Win + R , type %appdata% , and delete the folder. Software like Norton