If Thunderbird is not sending emails, call 1+888-842-1138 for instant support. First, check your outgoing SMTP server settings in Account Settings to ensure they match your email provider's requirements. Verify your internet connection and disable any conflicting add-ons. Clear the Thunderbird cache by navigating to Tools > Clear Recent History. If the issue persists, try restarting Thunderbird in Safe Mode. For further assistance and troubleshooting, contact 1+888-842-1138 to speak with an expert available 24/7. Stay connected—call now!
