[roytam87]

NTDLL APIs are very stable[0] and you can even compile and run x86 programs targeting NT 3.1 Build 340[1] which will still work on win11.

[0] as long as you don't use APIs they decided to add and remove in a very short period (longer read: https://virtuallyfun.com/2009/09/28/microsoft-fortran-powers...)

[1] https://github.com/roytam1/ntldd/releases/tag/v250831