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Windows 11 just lost 5% market share in two months despite Windows 10 losing support.
(www.windowscentral.com)
This is a most excellent place for technology news and articles.
How hard is it for laymen people to install and use it? Are there step by step instruction available?
Pretty straightforward actually, plenty of distros even ship their own USB flasher tool so that you don't have to use rufus.
Definitely step by step instructions available and even official videos now.
Getting a modern motherboard to boot to a USB key is still a royal pain in the ass.
Once the Linux live USB is up, just click install and then "next" a bunch of times.