.NET Blog: A step-by-step guide to modernizing .NET applications with GitHub Copilot agent mode https://t.co/iBezRXtfJN Upgrading an old .NET app doesn’t have to mean chasing broken builds and cryptic errors. Yet for many developers, a simple version bump turns into hours of d…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 18, 2025

X.com, 18.11.2025

Visual Studio Blog: Spend Less Time Upgrading, More Time Coding in Visual Studio 2026 https://t.co/g5bbSDfB4B In the past, moving to the next major version of Visual Studio could take hours, sometimes days, to recreate your dev environment the way you like it. Visual Studio 20…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 18, 2025

X.com, 18.11.2025

Windows Blog: Ignite 2025: Furthering Windows as the premier platform for developers, governed by security https://t.co/RJiuRHtCUl Continuing Windows evolution as a secure open platform for AI and Agents At Build, we laid out our vision for the future of development on Window…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 18, 2025

X.com, 18.11.2025

.NET Blog: Post-Quantum Cryptography in .NET https://t.co/rdsdYndGaj The main focus of .NET Cryptography for .NET 10 was adding support for Post-Quantum Cryptography (PQC). Cryptography work tends to be in the “it’s important, but not really worth talking about” camp, but sinc…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 18, 2025

X.com, 18.11.2025

System.Text.Json 10.0 JsonSerializerOptions.Default vs. JsonSerializerOptions.Strict #dotnet https://t.co/UtrBJQQpEN

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 18, 2025

X.com, 18.11.2025

.NET Blog: Introducing F# 10 https://t.co/ucqot4Bh1w F# 10 is now shipping with .NET 10 and Visual Studio 2026. This version is a refinement release focused on clarity, consistency, and performance, bringing small but meaningful improvements that make your everyday code more l…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 17, 2025

X.com, 17.11.2025

.NET Blog: Introducing C# 14 https://t.co/YrdPpPlkvM C# 14 ships with .NET 10. The highlight is new extension members, but there’s a lot more features that make your life as a developer more productive. And, we’ve added new features that enable some of the performance improvem…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 17, 2025

X.com, 17.11.2025

Visual Studio Blog: Azure MCP Server Now Built-In with Visual Studio 2026: A New Era for Agentic Workflows https://t.co/gZUu63CX3f Managing cloud resources often means juggling multiple tools, writing custom scripts, and switching contexts between your IDE and cloud management…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 14, 2025

X.com, 14.11.2025

Visual Studio Blog: A first look at the all-new UX in Visual Studio 2026 https://t.co/y2X6zuIsiV Visual Studio 2026 introduces a refreshed user experience, thoughtfully crafted for clarity, accessibility, and a clean interface that feels right at home on Windows. This update i…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 13, 2025

X.com, 13.11.2025

Visual Studio Blog: Introducing Copilot auto model selection (preview) https://t.co/rB44d97jE1 Faster responses, a lower chance of rate limiting, and 10% off premium requests for paid users – auto picks the best available model for each request based on current capacity and pe…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 12, 2025

X.com, 12.11.2025

Fachveröffentlichung: .NET 10.0 ist fertig https://t.co/SOTB2Ltzo1 Microsoft hat die produktionsreifen Versionen von .NET 10.0 und Visual Studio 2026 veröffentlicht. Spannende Neuerungen gibt es vor allem für C# und Blazor.

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 12, 2025

X.com, 12.11.2025

Meine Fachbücher zu .NET 10.0 sind JETZT schon verfügbar auf dem Stand .NET 10.0 RTM https://t.co/XCaxF1WaPq Print | Kindle | PDF | E-Book-Abo mit allen kommenden Updates @dotnet #dotnet #dotnet10 @VisualStudio #VisualStudio https://t.co/6mWt7VOjqp

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 11, 2025

X.com, 11.11.2025

Visual Studio Blog: Visual Studio 2026 is here: faster, smarter, and a hit with early adopters https://t.co/mvQ8HGcYCb Dear developers, We’re thrilled to announce that Visual Studio 2026 is now generally available! This is a moment we’ve built side by side with you. Your feed…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 11, 2025

X.com, 11.11.2025

Just released: First stable release of Visual Studio 2026 https://t.co/KAg0CV9IkZ @dotnet #dotnet @VisualStudio #visualstudio #dotnet10 https://t.co/nIHxsKBipd

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 11, 2025

X.com, 11.11.2025

.NET Conf 2025 starts now: https://t.co/vWz5uiw7AS @dotnet #dotnet https://t.co/GRdoepqVdP

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 11, 2025

X.com, 11.11.2025

.NET Conf 2025 starts now: https://t.co/vJvsbUL9dq @dotnet #dotnet

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 11, 2025

X.com, 11.11.2025

Now available: .NET 10.0 RTM ?? https://t.co/uGDeummH45 #dotnet @dotnet https://t.co/wHTjBvEl1N

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 11, 2025

X.com, 11.11.2025

.NET Blog: Announcing .NET 10 https://t.co/fibtQPmvGa Today, we are excited to announce the launch of .NET 10, the most productive, modern, secure, intelligent, and performant release of .NET yet. It’s the result of another year of effort from thousands of developers around th…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 11, 2025

X.com, 11.11.2025

.NET Blog: .NET and .NET Framework November 2025 servicing releases updates https://t.co/jdGSVpons3 Welcome to our combined .NET servicing updates for November 2025. Let’s get into the latest release of .NET & .NET Framework, here is a quick overview of what’s new in our servi…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 11, 2025

X.com, 11.11.2025

Fachveröffentlichung: Neuerungen in .NET 10.0 Preview 5, 6 und 7: Was ist neu im SDK, Blazor, EF Core und MAUI? https://t.co/w2z8LfjVeU Nachdem DOTNET-DOKTOR Holger Schwichtenberg in vorherigen Ausgaben des Windows Developer über die Preview-Versionen 1 bis 4 von .NET 10.0 beri…

— Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Nov 9, 2025

X.com, 09.11.2025