NtCreateEnclave

Other → NTSTATUS

NtCreateEnclave is a Windows NT kernel system call, in the Other category, returning NTSTATUS. Its syscall number is not the same on every Windows release: across the 34 version-and-architecture pairs recorded here it takes 16 distinct values, from 0x009D to 0x017C.

The number is an index into the system service table of one particular build, not a stable identifier, so it is not portable between Windows versions or between x64 and x86. The table below gives the value recorded for each.

Numbers across OS versions (34)

OS VersionArchitectureNumber
Windows 10 1511 x64 0x009D (157)
Windows 10 1511 x86 0x0174 (372)
Windows 10 1607 x64 0x009E (158)
Windows 10 1607 x86 0x0176 (374)
Windows 10 1703 x86 0x0179 (377)
Windows 10 1703 x64 0x00A1 (161)
Windows 10 1709 x86 0x017C (380)
Windows 10 1709 x64 0x00A2 (162)
Windows 10 1803 x86 0x017C (380)
Windows 10 1803 x64 0x00A3 (163)
Windows 10 1809 x64 0x00A3 (163)
Windows 10 1809 x86 0x017C (380)
Windows 10 1903 x64 0x00A4 (164)
Windows 10 1903 x86 0x017C (380)
Windows 10 1909 x86 0x017C (380)
Windows 10 1909 x64 0x00A4 (164)
Windows 10 2004 x64 0x00A8 (168)
Windows 10 2004 x86 0x017C (380)
Windows 10 20H2 x86 0x017C (380)
Windows 10 20H2 x64 0x00A8 (168)
Windows 10 21H1 x86 0x017C (380)
Windows 10 21H1 x64 0x00A8 (168)
Windows 10 21H2 x64 0x00A9 (169)
Windows 10 21H2 x86 0x017C (380)
Windows 10 22H2 x86 0x017C (380)
Windows 10 22H2 x64 0x00A9 (169)
Windows 11 and Server 11 21H2 x64 0x00AB (171)
Windows 11 and Server 11 22H2 x64 0x00AC (172)
Windows 11 and Server 11 23H2 x64 0x00AC (172)
Windows 11 and Server 11 24H2 x64 0x00AE (174)
Windows 11 and Server 11 25H2 x64 0x00AE (174)
Windows 11 and Server Server 2022 x64 0x00AB (171)
Windows 11 and Server Server 2025 x64 0x00AE (174)
Windows 11 and Server Server 23H2 x64 0x00AD (173)