I remember this thread! Before I saw this comment, I had already gone to look it up again:
Here’s the initial post of Verionica’s video on booting from ISO files: https://linuxmom.net/@vkc/112905487325961707
And here’s the post on 'The Ventoy conspiracy": https://linuxmom.net/@vkc/112906968594601449
I don’t think my kids have ever used a Windows machine. I have a couple of machines at home that both run Linux Mint and they use Chromebooks at school. There is not much software that they need that is not either a web page or also available natively.