AVG VPN prevents email exchange to/from my Microsoft Outlook mailbox

Hello Amlan. 
We are sorry for the inconvenience caused.
We will check and help you to clarify it. Please follow the below article and check wheher you can send emails when AVG Secure VPN is ON. 

Troubleshooting for sending emails when connected via AVG Secure VPN (https://support.avg.com/SupportArticleView?urlname=troubleshoot-avg-secure-vpn-email)

Please check the status and let us know. We look forward for your response.

AVG VPN prevents email exchange to/from my Microsoft Outlook mailbox for the last 2 days, it works fine when VPN is turned off

Hello Amlan. 
We are sorry for the inconvenience caused.
We will check and help you to clarify it. Please follow the below article and check wheher you can send emails when AVG Secure VPN is ON. 

Troubleshooting for sending emails when connected via AVG Secure VPN (https://support.avg.com/SupportArticleView?urlname=troubleshoot-avg-secure-vpn-email)

Please check the status and let us know. We look forward for your response.