How can i lock avg with password?

Hello Brian,
I just checked that you have recently contacted our support team via 'phone' regarding your concern. I hope that you have got the required information. Please feel free to contact us for any further assistance. Thank you.

I need away to lock avg with a password.
my kids keeping fiddling with settings.
like turning off firewall.
Can a lock it, and it can keep running in the background.
tried hiding icons from taskbar, did not deter
forget cyber attacks, this happening in my own home.
help neded here.

Hello Brian,
I just checked that you have recently contacted our support team via 'phone' regarding your concern. I hope that you have got the required information. Please feel free to contact us for any further assistance. Thank you.