This post is a bit borderline, so I can take it down if you think it’s inappropriate for this community (tag @otter@lemmy.ca for a faster response). These computers are often suggested by various selfhosting tutorials so it might be interesting to see how they’re made.
I had the same on my second hand thinkcentre. It was the only 10 seconds I spent on windows 11: input random data, enter the OS and shutdown the machine. Never touched win 11 again.