open source operating system

  1. ReactOS Adds First NT6 Syscall NtGetCurrentProcessorNumberEx (Vista-Compatible Step)

    On July 1, 2026, ReactOS merged a kernel and NTDLL change implementing NtGetCurrentProcessorNumberEx, giving the open-source Windows-compatible operating system its first NT6-era system call and a small but symbolically important step toward Vista-and-later application compatibility. The...