Giandomenico,
Let’s take a look at this together. Are you unable to purchase and install AVG Driver updater? If so, please reach our sales team using this link and they will help you to purchase AVG Driver updater. You can install AVG Driver updater using this link and check the status.
I can't buy the product key on your website!!! :((
http://prntscr.com/jop42n
"Error: At the moment it is not possible to perform the requested action. We apologize for the inconvenience. We are aware of this and we are working to solve the problem as soon as possible. Click the Back button on your browser and try again later, or choose different manually.
Error code: SYS_000001"
The italian webpage is a "broken link" but this link provided by the sales team was good for EU users like me: https://www.avg.com/en-eu/avg-driver-updater
Thanks :))