[MStrehovsky]

Here's an example [1] of a device driver in C#. It is possible. It is also not recommended.

[1] https://github.com/VollRagm/KernelSharp

[sebazzz]

I thinking “this is some project probably written years ago and loading the .NET Framework runtime into kernel space” but this is actually using NativeAOT and the latest features/SDK.