Welcome to the new Windows Dev Center

Metro style apps

For Windows 8

For the web

For all versions of Windows

For all versions of Windows

Get the Windows Developer Preview and free developer tools to start building apps now.
Get started

See what’s new in Windows 8. This downloadable guide shows you new features for developers, consumers and businesses.
Download PDF Download XPS

Watch the keynote from the Build developer conference and check out technical sessions from the Windows engineering team.

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