But you probably don't actually need to.
Windows operating system comes with both Kernel and User modes, but not everyone knows the difference between both. In fact, most users have no idea these modes exist, but yet they’ve used them before ...
However, SeL4 can be used, in theory, as a foundation for Linux and other Unix related operating systems. For example, it was briefly considered for use in Richard M. Stallman's still-born Gnu Hurd ...
It's an interesting chain of events.
Linux (come on, you knew it’d be Linux) takes a different approach: no locks, no guardrails, no limits. That’s what makes Linux a real operating system, something its competitors, dwarfing it in ...
A system software component that is external to the operating system kernel. If the phrase is used to refer to the operating system itself, it is redundant because an operating system "is" software.