Limit access to AVG settings for kids

Hello Thumper, 

We are here to help you. You can set password for AVG program to stop other accessing AVG program settings. 

Refer the below article to know how to setup :
Protecting the AVG AntiVirus application with a password (https://support.avg.com/SupportArticleView?l=en&urlName=Password-protect-AVG-Antivirus)

Please try the above steps and let us know if its help you. Thank you.

How can I prevent other people on same PC with different Windows 10 accounts from changing the AVG settings? I only want me (admin) from setting/changing these settings.

Hello Thumper, 

We are here to help you. You can set password for AVG program to stop other accessing AVG program settings. 

Refer the below article to know how to setup :
Protecting the AVG AntiVirus application with a password (https://support.avg.com/SupportArticleView?l=en&urlName=Password-protect-AVG-Antivirus)

Please try the above steps and let us know if its help you. Thank you.