Download Windows 8 Release Preview |top| May 2026

The Windows 8 Release Preview (Build 8400) was the final pre-release milestone of Microsoft's reimagined operating system, launched on May 31, 2012. It introduced the bold "Metro" (now Modern) interface to the public, blending a touch-first design with the traditional desktop.

Because this is a legacy pre-release product, it is no longer hosted on the main Microsoft Windows download pages. However, you can still find verified ISO images through community archives and legacy links: download windows 8 release preview

Still Stuck on Windows 8.1? How to Upgrade to Windows 10 or 11 The Windows 8 Release Preview (Build 8400) was