Windows 8 Developer Preview downloads

The Windows Developer Preview is a pre-beta version of Windows 8 for developers. These downloads include prerelease software that may change without notice. The software is provided as is, and you bear the risk of using it. It may not be stable, operate correctly or work the way the final version of the software will. It should not be used in a production environment. The features and functionality in the prerelease software may not appear in the final version. Some product features and functionality may require advanced or additional hardware, or installation of other software.

:download: Windows Developer Preview with developer tools English, 64-bit (x64)

:download: Windows Developer Preview English, 64-bit (x64)

:download: Windows Developer Preview English, 32-bit (x86)

System requirements and installation instructions here