Nov 7, 2025 · Learn how to upgrade an app to a new .NET version. Upgrade .NET when the current version goes out of support or when you want to use new features of .NET. Control versions of SDK, …

Dec 6, 2025 · This tool helps you upgrade from older versions of .NET, including .NET Framework, to the latest version of .NET. Code incompatibilities can be fixed as part of the upgrade.

Feb 8, 2024 · The .NET 8 runtime includes improvements to performance, garbage collection, and the core and extension libraries. It also includes a new globalization mode for mobile apps and new …

Sep 16, 2025 · Select the .NET Upgrade Assistant item, and then select Install. Once the extension finishes downloading, close Visual Studio to automatically start the installation.

Sep 16, 2025 · Understand the aspects of upgrading from .NET Framework to .NET, upgrading to the latest .NET, and modernizing your app to the cloud.

Nov 11, 2025 · This article explains how to update an existing ASP.NET Core in .NET 7 project to .NET 8.

These features were released with C# 8 and are enabled by default for apps generated using ASP.NET Core in .NET 6 (C# 10) or later. The .NET compiler's null-state static analysis warnings can either …

This article teaches you about which versions of .NET are supported on Windows, how to install .NET, and what the difference is between the SDK and runtime. Unlike .NET Framework, .NET isn't tied to …

Dec 12, 2025 · GitHub Copilot app modernization is a GitHub Copilot agent that helps you upgrade projects to newer versions of .NET and migrate .NET applications to Azure quickly and confidently. It …

Dec 1, 2023 · This was an upgrade of a .NET Maui Project and the .NET Core 7.0 to 8.0. I am providing this post to see if we (or Microsoft) might be able provide an easier migration path.