Find official documentation, practical know-how, and expert guidance for builders working and troubleshooting in Microsoft products.

Read in-depth developer documentation about Microsoft tools such as .NET, Azure, C++, and Microsoft Cloud. Explore by product or search our documentation.

Find the solutions, scenarios, and resources you need to get started with Microsoft 365, including Office, for your business or organization.

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Microsoft Office documentation Learn how to deploy and manage Office, Microsoft's productivity software that's available as a one-time purchase from a retail store or through a volume licensing …

C# language documentation The C# guide contains articles, tutorials, and code samples to help you get started with C# and the .NET platform. Experienced developers can learn about new features in the …

Azure Document Intelligence in Foundry Tools documentation Azure Document Intelligence in Foundry Tools is a cloud-based Microsoft Foundry tool that uses machine-learning models to automate your …

Learn to use .NET to create applications on any platform using C#, F#, and Visual Basic. Browse API reference, sample code, tutorials, and more.

Microsoft Power Platform documentation Discover how to make the most of Microsoft Power Platform products with online training courses, docs, and videos covering product capabilities and how-to guides.

Document processing for Microsoft 365 Document processing for Microsoft 365 provides a powerful suite of AI-powered content management and productivity services designed to help your …

Microsoft Dynamics 365 documentation Discover how to deploy, customize, manage, and use Microsoft Dynamics 365 services and applications. Find documentation, training, sample code, tutorials, and …

Apr 2, 2023 · Find how-to content, sample code, SDK and API documentation, VBA references, training, and technical articles for developing solutions and customizing Word.

SQL Server technical documentation Technical documentation to help you get started, administer, develop, and work with SQL Server and associated products.

Visual Studio documentation Learn how to use Visual Studio to develop applications, services, and tools in the language of your choice, for your platforms and devices.

Learn about the product documentation and resources available for Microsoft 365 for enterprise for IT pros, information workers, and partners.

Sep 26, 2022 · Tips and tricks for navigating the Microsoft 365 technical documentation - explains such things as the hub page, the table of contents, the header, as well as how to use the breadcrumbs …

Microsoft Edge DevTools documentation Development using DevTools in Microsoft Edge.

Cybersecurity documentation, training, and certifications for security engineers, security operations analysts, and identity and access administrators.

Microsoft Dynamics 365 Business Central documentation Discover how to make the most of Dynamics 365 Business Central with training, docs, and videos covering product capabilities and how-to …

Nov 7, 2025 · Learn about the new features introduced in .NET 10 for the runtime, libraries, and SDK. Also find links to what's new in other areas, such as ASP.NET Core.

Documentation for IT pros on how to deploy, secure, and manage Windows clients for your organization.

Find content to help solve secure access needs across your multifaceted digital landscape, protect access to any app or resource for any user, verify and secure every identity and every access …

Oct 13, 2022 · Reference documentation provides details about the programming elements associated with technologies and languages, including class libraries, object models, and programming …