How can I find out which computers I have AVG installed

AVG Protection
3

Hello,
Thank you for contacting AVG support community.
We sorry to say this but we can see on how many devices is AVG installed on but we cannot see on which devices.
You can also install on your PC using the below article.
| AVG (https://support.avg.com/SupportArticleView?l=en&urlname=Activate-AVG-Ultimate)
If you have any further queries, please feel free to contact us anytime.
We will certainly help you out.
Thank you.

1 
How can I find out which computers I have AVG installed on and how can I remove one of them without accessing the computer? 
I installed it on a computer that is not mine and now I need it for a device of mine
2

Hello,
Thank you for contacting AVG support community.
We sorry to say this but we can see on how many devices is AVG installed on but we cannot see on which devices.
You can also install on your PC using the below article.
| AVG (https://support.avg.com/SupportArticleView?l=en&urlname=Activate-AVG-Ultimate)
If you have any further queries, please feel free to contact us anytime.
We will certainly help you out.
Thank you.