Claude Sonnet 5.5, Anthropic’s newest Sonnet model, is now generally available in GitHub Copilot. It is designed for well-scoped everyday work like building features and fixing bugs. In our early…

Library, learning resources, downloads, support, and community. Evaluate and find out how to install, deploy, and maintain Windows with Sysinternals utilities.

Description NativeAOT should support incremental compilation on every supported platform and architecture. Once the implementation reaches the required correctness and compatibility bar, incrementa...

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Contribute to patrickmatula/HealthLens development by creating an account on GitHub.

The major news item of this release cycle is us porting ILSpy from WPF to Avalonia. With this port, ILSpy is now available on Linux and Mac in addition to Windows. Do note that there is no longer a...

I’ve shared the stories behind the Fiddler Web Debugger a fair bit over the years, in the Fiddler Book, in a talk at the CodeMash conference in 2015, and on this blog. It features prominently…

The Microsoft 365 Roadmap lists updates that are currently planned for applicable subscribers. Check here for more information on the status of new features and updates.

Is there an existing issue for this? I have searched the existing issues Community Note Please vote on this issue by adding a 👍 reaction to the original issue to help the community and maintainers ...

If you’ve ever opened an ETL trace with hundreds of data tables and wondered “where do I even start?” This post is for you. We’re releasing an early

WarningWe DO NOT own the domain ilspy[.]org See #3709 Download ILSpy only from GitHub Releases! This release is based on .NET 10.0. Please make sure that you have it installed on your machine befo...

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Library, learning resources, downloads, support, and community. Evaluate and find out how to install, deploy, and maintain Windows with Sysinternals utilities.

Aspire Roadmap (2026 → 2027) Hi everyone 💫 What a year! Since last July, 128 of you merged 3,191 pull requests, closed 2,277 issues, shipped 31 releases, and pushed Aspire past 6k ⭐stars⭐ on…

Microsoft Open Specifications Windows Protocols Skill - awakecoding/openspecs

Library, learning resources, downloads, support, and community. Evaluate and find out how to install, deploy, and maintain Windows with Sysinternals utilities.

Learn about the current status of Microsoft Dev Box and guidance for existing customers.