Visual Studio Blog: From AI to .NET: 20 VS Live! Las Vegas Sessions You Can Watch Now https://t.co/p2fLduSl67 In March 2026, developers came together at VS Live! Las Vegas for a full week of technical learning, hands-on exploration, and a lot of great conversations about where…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 16, 2026

X.com, 16.04.2026

Fachveröffentlichung: Union Types werden in .NET 11.0 Preview 3 endlich nutzbar https://t.co/VoX2Z55qRl Die dritte Vorschauversion von .NET 11.0 macht die lang ersehnten Union Types in C# praktisch einsetzbar, weil nun auch die IDE Visual Studio mitspielt.

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 16, 2026

X.com, 16.04.2026

Visual Studio Blog: Azure MCP tools now ship built into Visual Studio 2022 — no extension required https://t.co/5sbGcdet5K Azure MCP tools now ship built into Visual Studio 2022 — no extension required Azure MCP tools are now built into Visual Studio 2022 as part of the Azur…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 15, 2026

X.com, 15.04.2026

Visual Studio Blog: Stop Hunting Bugs: Meet the New Visual Studio Debugger Agent https://t.co/UcxHNolUwN We’ve all been there: a bug report lands in your inbox with a title like “App crashes sometimes” and zero reproduction steps. Your morning, which was supposed to be spent b…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 15, 2026

X.com, 15.04.2026

.NET 11.0 Preview 3 is now available: https://t.co/Gvm4atZrBQ @dotnet #dotnet #net11 #dotnet11 https://t.co/PN7RjKhjpL

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 14, 2026

X.com, 14.04.2026

.NET Blog: .NET and .NET Framework April 2026 servicing releases updates https://t.co/pobsWBNWQX Welcome to our combined .NET servicing updates for April 2026. Let’s get into the latest release of .NET & .NET Framework, here is a quick overview of what’s new in our servicing r…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 14, 2026

X.com, 14.04.2026

.NET Blog: .NET 11 Preview 3 is now available! https://t.co/c0IHTAX8h7 Today, we are excited to announce the third preview release of .NET 11! This release includes improvements across the .NET Runtime, SDK, libraries, https://t.co/H2pTCh2keY Core, .NET MAUI, C#, Entity Framew…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 14, 2026

X.com, 14.04.2026

.NET Blog: Your Migration’s Source of Truth: The Modernization Assessment https://t.co/BF66S4C6ah I’ve been exploring GitHub Copilot’s modernization capabilities for .NET and Java applications, and I wanted to share what I’ve learned about the most critical piece of the puzzle…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 7, 2026

X.com, 07.04.2026

.NET Blog: https://t.co/H2pTCh2keY Core 2.3 end of support announcement https://t.co/5zevMmIP81 Today we are announcing that https://t.co/H2pTCh2keY Core 2.3 will reach end of support on April 7, 2027. After that date, Microsoft will no longer provide security patches, bug fix…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 7, 2026

X.com, 07.04.2026

Visual Studio Blog: Take full control of your floating windows in Visual Studio https://t.co/EP8mglDFq8 If you work with multiple monitors like I do, you’ve probably grown to love floating tool windows and documents in Visual Studio. Being able to pull out Solution Explorer, t…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 7, 2026

X.com, 07.04.2026

.NET Blog: Explore union types in C# 15 https://t.co/roWuxtFcDJ Union types have been frequently requested for C#, and they’re here. Starting with .NET 11 Preview 2, C# 15 introduces the union keyword. The union keyword declares that a value is exactly one of a fixed set of ty…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 2, 2026

X.com, 02.04.2026

Windows Blog: Part 3 – Babylon.js 9.0: OpenPBR and additional engine updates https://t.co/a7BnFWX0SU Babylon.js 9.0 introduces several enhancements to help developers build beautiful, high-performance 3D experiences. OpenPBR Support - Alpha Babylon.js 9.0 begins implementatio…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 2, 2026

X.com, 02.04.2026

Visual Studio Blog: Bookmark Studio: evolving bookmarks in Visual Studio https://t.co/RVeCrIk9tN Bookmarks in Visual Studio have always been a simple, reliable feature. Many developers use them regularly, and over the years we’ve heard consistent feedback from those users. Boo…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 1, 2026

X.com, 01.04.2026

Visual Studio Blog: Visual Studio March Update – Build Your Own Custom Agents https://t.co/2enW5vfY9i This month’s Visual Studio update gives you new ways to customize GitHub Copilot. Custom agents allow you to build specialized Copilot agents tailored to your team’s workflow,…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Mar 31, 2026

X.com, 31.03.2026

Windows Blog: Part 2 – Babylon.js 9.0: Tooling updates and new geospatial features https://t.co/6DWlmshFE4 Our mission is to create one of the most powerful, beautiful and accessible web rendering engines in the world. With Babylon.js 9.0, we’re delivering a major set of enhanc…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Mar 30, 2026

X.com, 30.03.2026

Windows Blog: Announcing Babylon.js 9.0 https://t.co/As6iRvdOdD Our mission is to build one of the most powerful, beautiful, simple and open web rendering engines in the world. Today, we are thrilled to announce that mission takes a monumental leap forward with the release of B…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Mar 26, 2026

X.com, 26.03.2026

Fachveröffentlichung: Neuerungen in System.Text.Json 10.0: Mit mehr Strenge https://t.co/jjtKZL3bVM Auch in Version 10.0 spendiert Microsoft seiner JSON-Bibliothek wieder einige Neuerungen, darunter Einstellungen für mehr Strenge beim (De-)Serialisieren.

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Mar 26, 2026

X.com, 26.03.2026

Visual Studio Blog: Unlock More Power in Your Development Workflow: Syncfusion for Visual Studio Subscribers  https://t.co/G0ycoXXLjy A few months ago, I was talking with a developer who said something that stuck with me:  “I love building apps. I just don’t love rebuilding t…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Mar 24, 2026

X.com, 24.03.2026

.NET Blog: Generative AI for Beginners .NET: Version 2 on .NET 10 https://t.co/7SWjGN8y3t Today we’re releasing Version 2 of Generative AI for Beginners .NET, our free, open-source course for building AI-powered .NET applications. If you want to understand and build generati…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Mar 23, 2026

X.com, 23.03.2026

.NET Blog: Ten Months with Copilot Coding Agent in dotnet/runtime https://t.co/x2mHvitGBm When GitHub’s Copilot Coding Agent (CCA) first became available in May 2025, the promise of cloud-based AI coding agents was generating enormous excitement, and equal skepticism. So we be…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Mar 23, 2026

X.com, 23.03.2026