Microsoft
Developer Blogs

These skills enable your agent to take your ideas to a native Windows app in minutes! They are built around the end-to-end loop: scaffold, build, run, test, iterate. They've been optimized to know how to drive each stage, recognize common failures that get normal agents stuck in...

MSVC Build Tools v14.51 GA available in Visual Studio 2026 18.6

Find out about the new features in .NET 11 Preview 4 across the .NET runtime, SDK, libraries, ASP.NET Core, .NET MAUI, C#, Entity Framework Core, and more!

Sometimes you need to know whether the current process has package identity. Certain Windows features require it, and behaviors can differ—both technically and culturally. For example, classic Windows applications often store settings in the registry, whereas packaged applications...

A recap of the latest servicing updates for .NET and .NET Framework for May 2026.

Foundry Local 1.1 adds live transcription, embeddings, Responses API, WebGPU plugin, and download cancellation.

  We've been working on something new for WinUI developers: a set of open-source project and item templates for WinUI you can use directly from the command line. 🚀 With these templates, you can now create and run a new WinUI app using dotnet new, without needing to go...

April brings Foundry Local GA for local AI development, GPT-5.5 model support with Tier 5 and Tier 6 default quota in Microsoft Foundry, new tracing paths for Microsoft Agent Framework and hosted agents, CodeAct with Hyperlight for sandboxed agent code execution, expanded monitoring and continuous evaluation capabilities for production agents, SDK updates across Python, JavaScript/TypeScript, .NET, and Java, and a reminder to register for Microsoft Build.

Many of you who have published VM Applications may have come across a difficult conundrum regarding security. To create an application version, you must upload your application package to a Storage blob, then provide the address of that Storage blob for replication to occur. The problem...