Restore email "send" ability after installing AVG VPN

Hi Jane,

We regret the inconvenience caused.
Please follow the troubleshooting steps provided in this article & check if the issue persists.
If the issue still persists after following the above troubleshooting steps, please share us the screenshot of the error message you received.
Keep us updated.

After installing VPN my Thunderbird email system will no longer Send messages. I can receive but not send. I get the error messsage:

An error occurred while sending mail: The mail server sent an incorrect greeting:  5.7.1 Connection refused - OXSUS003_101 - https://postmaster-oxsus.vadesecure.com/#OXSUS003_101.

Help please

Hi Jane,

We regret the inconvenience caused.
Please follow the troubleshooting steps provided in this article & check if the issue persists.
If the issue still persists after following the above troubleshooting steps, please share us the screenshot of the error message you received.
Keep us updated.