Hi Hans,
We'll certainly look into it and help you further.
Please refer the article below and follow the steps and check if you are ale to send email.
https://support.avg.com/SupportArticleView?urlname=Troubleshoot-AVG-Secure-VPN-email
Keep us posted.
When AVG VPN is "on" I cannot send my mails.
I recieve the message : 503 Valid RCPT command must precede DATA
Turning off VPN sending mails is without problems.
What can I do?
Hi Hans,
We'll certainly look into it and help you further.
Please refer the article below and follow the steps and check if you are ale to send email.
https://support.avg.com/SupportArticleView?urlname=Troubleshoot-AVG-Secure-VPN-email
Keep us posted.