i want to set google as default browser

Hello Martin,

Thank you for contacting AVG Community Support.

We are really sorry to know that you are facing issues with suddenly your search engine was changed to Bing from Google. We apologies for the inconvenience caused and We'll certainly check and help you out.

We would like to inform you that this is not an expected behavior of AVG.

In this regard, we would suggest you to change your default search engine.

To change your Browser Settings, go to ⋮ Menu (three dots) ▸ Settings, then click one of the following options from the left-side menu: Search engine: Use the drop-down menu to select the preferred search engine used in your address bar.

If you are still facing any issue or not showing the option, please get back to us with screenshot. It would help us to understand the issue better and provide you with a more efficient solution. If needed, please find a quick guide on how to take a screenshot here. (https://support.avg.com/SupportArticleView?urlname=AVG-Create-screenshot) 
You can post the screenshot here in your topic. Click on Answer & then click on the Image [mountain symbol] & follow the instructions. 

Thank you and keep us updated.