Yes. But if you really need it, it works great under wine.

Wine as Windows layer has small registry for Windows apps

You can use regedit on Linux via wine!

This

I maybe need to correct my post. I am talking about system utilities like Device Manager or something else.

What is your DE? On KDE Plasma Wayland you can just use kscreen-doctor output.HDMI-A-1.scale.2 to set it to 200%

And it seem like CLI not GUI issue :)

In Windows 10 there should be “Join domain instead” button. Click it and enter your new username

Grub customizer can do much more and was made a lot time ago

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I think the best way is using live debian image with Wayland cage. User can change something, but it will be lost on restart. Debian supports plymouth out-of-the-box if enabled in grub.