Over the past 10 years I have grown quite attached to my Qashqai Techna. It is comfortable to drive and with my low mileage should last for some time to come. From 2019, I had considered a change but government indecisions and having a zero car tax continued to make me undecided. Then my...
You will not be able to install Windows 11 on a 10 year old Pc. I assume you now have W10 on it but even that will be phased out soon from a new updates point of view. For the time being, by all means reinstall Windows 10 as you are suggesting. The key is in the bios.
I wish your son the best...
One more question, What monitors do you and your son use.
Unfortunately I am not a gamer and I leave it to someone with more knowledge than me to compare both computers and make suggestions.