Anything that’s updated with the OS can be rolled back. Now Windows is Windows so Crowdstrike handles things it’s own way. But I bet if Canonical or RedHat were to make their own versions of Crowdstrike, they would push updates through the o regular packages repo, allowing it to be rolled back.

I don’t understand your question, but are you talking about the sigmoid or arctan function?

WINE Is Not an Emulator and there is no Windows on RISC-V.

You can’t do that on modern phones with locked bootloader. This is the reason why manufacturers who allow bootloader unlock still don’t ship phones with bootloader unlocked by default.

Look into using your browser’s designMode functionality. It’s as WYSIWYG as anything can be. It’s great for editing HTML but not very suitable for writing HTML.

Hetzner storage box is 3.81€/month for 1TB.