Cookie cleaning

Hello Ian.
Thank you for contacting AVG Community Support.
I will surely help you added the website to avoid cookies cleaning.
1.​​​​​​Open AVG TuneUp and go to Menu ▸ Settings. 
2.Ensure the General tab is selected, then click Browser data.
Add websites to your Allowed websites list to stop AVG TuneUp from clearing cookies on them. This ensures information such as login details remain saved.
Please feel free to reach us again if you need any other help with AVG.
We extend our thanks for using our service.

Is there a way to create a 'safe list' of websites so that I don't get logged out of them every time AVG does a cookie clean?

Hello Ian.
Thank you for contacting AVG Community Support.
I will surely help you added the website to avoid cookies cleaning.
1.​​​​​​Open AVG TuneUp and go to Menu ▸ Settings. 
2.Ensure the General tab is selected, then click Browser data.
Add websites to your Allowed websites list to stop AVG TuneUp from clearing cookies on them. This ensures information such as login details remain saved.
Please feel free to reach us again if you need any other help with AVG.
We extend our thanks for using our service.