FreeLdr performs several heavy-lifting tasks before the user ever sees a desktop or command prompt:

: It implements the "Oskit" and "PE" (Portable Executable) loading standards, which allows it to start NT-based kernels just like the original Windows loaders would. FreeLdr vs. NTLDR: Why It Matters

ini file or a guide on how to using it?

FreeLDR includes built-in read-only drivers for: