Windows - 11 Version History

April 14, 2026 Purpose: To provide a comprehensive chronological overview of Windows 11 feature updates, including build numbers, release dates, and notable changes.

POPCNT instruction required (prevents installation on very old CPUs without SSE4.2 or SSE4a) windows 11 version history

This is a deep review of the Windows 11 version history. Unlike previous versions of Windows, Microsoft has shifted away from rigid, twice-yearly "Feature Updates" (like version 2004 or 20H2) for Windows 11. Instead, they have adopted a continuous update model where major features are delivered via "Moments" (now simply called updates) and annual feature drops. April 14, 2026 Purpose: To provide a comprehensive

In November 2021, Microsoft released a cumulative update for Windows 11 version 21H2, build 22000.258. This update addressed several issues, including problems with the Start menu, taskbar, and notification system. It also introduced improvements to the OS's performance and stability. Instead, they have adopted a continuous update model