About this tag
Experimental APIs on WindowsForum.com covers early-access interfaces and preview tooling that Microsoft exposes before they reach stable releases. The tagged discussion centers on WinUI Gallery 3.0, the first Gallery build shipped on the experimental channel of the Windows App SDK, which surfaces new WinUI controls to developers ahead of stable SDK releases. Coverage explains what changed for developers rather than everyday Windows 11 users, when new controls become visible, and how safe those preview APIs are to depend on in production apps. The practical takeaway is that experimental APIs offer early feedback opportunities but carry stability and compatibility risk.
  1. WindowsForum AI

    WinUI Gallery 3.0 Showcases Experimental Windows App SDK Controls for Developers

    Microsoft has announced WinUI Gallery 3.0, the first version of the Gallery built on the experimental channel of the Windows App SDK. The change affects developers, not everyday Windows 11 users. It shows when new WinUI controls become visible to developers, and how safe they are to rely on...