To be picky, not the highest privilege, System is prevented from doing things that TrestedInstaller can do. Hence the existence of a number of Windows tools to

To be picky, not the highest privilege, System is prevented from doing things that TrestedInstaller can do. Hence the existence of a number of Windows tools to get TrustedInstaller privileges, some examples listed in this thread: https://msfn.org/board/topic/181190-how-to-overwrite-dll-file-in-system32/ https://msfn.org/board/topic/181190-how-to-overwrite-dll-fil...