```html Win32 API Documentation – MSDN

Win32 API

Overview

The Windows API (Win32) provides a set of functions, data structures, and constants that allow applications to interact with the Windows operating system. It covers areas such as window management, graphics, file I/O, threading, synchronization, and more.

Use this documentation to explore the core components of the Win32 API.

Functions

Below are some commonly used Win32 functions.

NameHeaderSynopsis

Structures

Key data structures used by the API.

NameHeaderDescription

Constants

Frequently used constants.

NameValuePurpose

Samples

Simple examples to get you started.

#include <windows.h>

int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpCmd, int nShow){
    MessageBox(NULL, L"Hello, Win32!", L"Sample", MB_OK);
    return 0;
}
```