Don't use AVG Driver Updater; it also installs AVG SecureSearch at the same time, which not everyone wants on their computer.
Anyway, AVG Driver Updater is actually Slimware's free product anyway (so you don't need to go via AVG). The free version finds driver update files for you, so that you can download and install them yourself. The paid version provides greater automation:
https://www.slimwareutilities.com/slimdrivers.php
However many people (including me) both preach and practise the philosophy of "if it ain't broke, don't fix it". (i.e. if your computer is running well, why would you want to start changing things?)