I am using AVG Ultimate, but I have no internet connectioning if VPN is switched on

Hello Theo,
We sincerely apologize for the difficulties you are currently experiencing.
We will certainly look into it and help you.
Please clarify whether you're unable to access any specific websites or the entire internet on your computer.
Are you getting any error messages while accessing the internet, when the AVG Secure VPN turned on?
Please mention the version of the AVG Secure VPN on your computer.
Some countries prohibit or restrict the use of VPNs. If your Geolocation is one of the VPN territories as mentioned in the below article, the internet might not work through the Secured VPN servers in those countries.
TERRITORY LIMITATIONS THAT MAY AFFECT YOUR USE OF VPN SOLUTIONS
Also, please mention the operating system of your computer. I'd suggest you to disable the Kill switch in the AVG Secure VPN, try different locations in the AVG Secure VPN and check if it works.
Regarding the Email sending/receiving issue, please follow the steps mentioned in the below article and check the status.
Troubleshooting for sending emails when connected via AVG Secure VPN
Thank you for your understanding.

at start on my PC, in the most times, I can't get internet. When i set off VPN then is over the problem.
This problem I hope you can solve

at first I start up the PC, then I will open  the Website "startpagina.nl" by using Edge or Chrome.
The VPN is connected automatically at startup th PC

Thank you for providing us the info via other post, Theo.
Please reply here, to keep the conversation in a single thread.
Would you be so kind to clarify whether you attempt to open Edge as soon as the computer starts or is it after a while?
Also, let us know whether Secure VPN is connected automatically after the computer starts up.

at first I start up the PC, then I will open  the Website "startpagina.nl" by using Edge or Chrome.
The VPN is connected automatically at startup th PC

Hello Theo,
We sincerely apologize for the difficulties you are currently experiencing.
We will certainly look into it and help you.
Please clarify whether you're unable to access any specific websites or the entire internet on your computer.
Are you getting any error messages while accessing the internet, when the AVG Secure VPN turned on?
Please mention the version of the AVG Secure VPN on your computer.
Some countries prohibit or restrict the use of VPNs. If your Geolocation is one of the VPN territories as mentioned in the below article, the internet might not work through the Secured VPN servers in those countries.
TERRITORY LIMITATIONS THAT MAY AFFECT YOUR USE OF VPN SOLUTIONS
Also, please mention the operating system of your computer. I'd suggest you to disable the Kill switch in the AVG Secure VPN, try different locations in the AVG Secure VPN and check if it works.
Regarding the Email sending/receiving issue, please follow the steps mentioned in the below article and check the status.
Troubleshooting for sending emails when connected via AVG Secure VPN
Thank you for your understanding.

Thank you for clarifying, Theo. 
In order to further investigate, we'd suggest you to take advantage of our additional support, by following the steps in the email that has been sent to you. 
Thank you for your understanding in advance!