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.

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.

With Newtonian physics if you have two neutron stars orbiting each other they would just continue orbiting forever. With general relativity, the orbiting neutron stars shed energy by sending out gravitational waves. Losing energy they get closer and closer and then merge.