Windows technical documentation for developers and IT Pros.

Information for Windows application developers, hardware developers, and IT pros.

Design, develop, and deploy applications and other solutions for Windows PCs and other devices.

Design, develop, and deploy hardware and device drivers for Windows PCs and other devices.

Evaluate, plan, deploy, secure, and manage devices running Windows 10 and Windows 11.

Build and deploy connected applications, networks, and web services on Windows Server.

Create IoT solutions with secure devices that can be quickly provisioned, easily managed, and seamlessly connected to an overall cloud strategy.

Be the first to see what's next and help shape Windows' future by running Windows 11 and Windows 10 Insider Preview Builds and giving feedback.