Windows Sdk: 8.1 ((top))

Last updated: 2025 – Information based on Microsoft documentation and common developer experience.

| | App Types Supported | |-----------------------|------------------------------------------| | Windows 8.1 | Desktop apps, Windows Store apps | | Windows Server 2012 R2| Desktop apps, services | | Windows 8 | Desktop apps (limited WinRT support) | | Windows 7 | Desktop apps only (requires Platform Update for some APIs) | | Windows Vista SP2 | Desktop apps only |

// RegisterClass is defined in user32.h (part of SDK) RegisterClass(&wc); windows sdk 8.1

case WM_PAINT:

HWND hwnd = CreateWindowEx( 0, L"MyWindowClass", L"Windows SDK 8.1 Desktop App", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 800, 600, NULL, NULL, hInstance, NULL ); Last updated: 2025 – Information based on Microsoft

using namespace ABI::Windows::Foundation::Collections; using namespace Microsoft::WRL;

⚠️ is not supported by SDK 8.1. Use Windows SDK 7.1 or older for XP targeting. The SDK handles these two environments differently

The SDK handles these two environments differently.

HSTRING str; WindowsCreateString(L"Item 1", 6, &str); spVector->Append(str);

// SDK provides the window class registration logic WNDCLASS wc = 0; wc.lpfnWndProc = WndProc; wc.hInstance = hInstance; wc.lpszClassName = L"MyWindowClass";

While superseded by newer SDKs (Windows 10 and 11 SDKs), the Windows 8.1 SDK remains relevant for maintaining legacy applications or targeting Windows 8.1-specific APIs.