Web Reference: Jan 16, 2026 · This guide demystifies Windows system calls, the Native API (NTDLL), and the assembly calling conventions that govern their interaction. The Native API is a lightweight application programming interface (API) used by Windows NT 's kernel and user mode applications. This API is used in the early stages of Windows NT startup process, when other components and APIs are still unavailable. In this video I will explain what the Windows Native API is and demonstrate a simple example of how to use it. ...more
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