Microsoft has released the first preview version of Visual Studio 2026, which is the first major version update of Visual Studio since 2021. This update focuses on deeper artificial intelligence integration and new interface design, bringing a new experience to developers.

The new version of Visual Studio adopts Microsoft's Fluent Design design system, launches several new themes (including "Mango Paradise", "Juicy Plum", etc.), also enables a new logo, and renames Visual Studio Preview to Visual Studio Insiders. Although the interface has been refreshed, the core still runs on the traditional .NET Framework, and many new features are more focused on improving the AI-assisted development experience.

AI enhancement has become a highlight. Copilot gets more context, with new features such as "Profiler Copilot Agent" that can benchmark code, find and automatically implement optimization suggestions. "Adaptive paste" allows Copilot to automatically adjust the paste content based on existing code. The "URL context" function supports specifying web page rules through the chat window, making AI assistance more intelligent.

Developers can also freely choose the large AI models and API keys to access. Currently, mainstream manufacturers such as Anthropic, Google and OpenAI are supported, which enhances the flexibility of model selection.

The new version of the settings system uses editable JSON configuration files, supports advanced filtering and batch synchronization, and can be included in version control together with the project. The code coverage feature (used for unit test coverage analysis) that was previously exclusive to the Enterprise Edition is now available to Community and Professional Edition users.

For extension compatibility, Visual Studio 2026 promises to be fully compatible with the 2022 version of extensions, making it easy for users to upgrade painlessly. Third-party tools such as the NDepend development team stated that although the main process still relies on the old version of .NET Framework, the new version has introduced .NET Core for extensions and child processes, and most code running environments have been modernized to a certain extent.

In addition, VS 2026 adds a one-click tool to support migrating .NET Framework applications to .NET 10 (expected to be released simultaneously with the new version), while maintaining the high adaptability of the traditional Windows platform.

Comments from the user community are generally interested in AI functions, and there are also voices calling on Microsoft to pay more attention to performance optimization and resource efficiency, as well as looking forward to the Linux version of Visual Studio. Microsoft said that in the past year, the team fixed a total of 4,489 problems and 290 new requirements, most of which have been included in the new version.

There is currently no official release date for Visual Studio 2026, which is expected to be released alongside .NET 10 in November.