What does the blue circle mean?

Hello Povilas,
Thank you for contacting AVG Community Support.
We'll check and help you out.
Kindly share the screenshot of the blue circle you're getting using the below article, so that we can check and assist you accordingly.
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. 
Awaiting your response.

Hello,

A blue circle appeared on the icon, which means how to remove it?

Thank you

Screen

Hello Povilas,
Thank you for contacting AVG Community Support.
We'll check and help you out.
Kindly share the screenshot of the blue circle you're getting using the below article, so that we can check and assist you accordingly.
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. 
Awaiting your response.