Windows 22631 Jun 2026

Better handling of numerous open apps.

: Addressed an issue that prevented Remote Desktop Protocol (RDP) connections until a device restart. End of Life and Transition

Build 22631 is the primary build number associated with , also known as the Windows 11 2023 Update . Codenamed "Sun Valley 3," this version was officially released on October 31, 2023 . For users and IT professionals, understanding this build number is essential for system management and update tracking.

Build 22631 marked the official introduction of to the stable production pipeline. Displayed as a dedicated sidebar anchored to the right side of the screen, Copilot allows users to command native OS parameters through natural language processing. Users can request the AI to toggle dark mode, initiate snap layouts, clear clutter, or summarize text copied directly from any open app. 2. Modernized File Explorer Architecture windows 22631

Power users will appreciate the added support for bridging adapters via command line using netsh, providing more flexibility in network configuration without requiring a graphical interface.

Users can once again show individual app windows in the taskbar with text labels.

: In rare cases, devices became unresponsive or experienced stability issues after installing the May 2025 security update and subsequent updates. Better handling of numerous open apps

Microsoft utilized an (KB5027397) to transition systems from Build 22621 to 22631. This lightweight update artificially increments the build number and "switches on" features that were already present but dormant in the previous installation, allowing for a faster and less disruptive update process. Key Features and Improvements

: Swapped positions to create a unified, browser-like flow that naturally handles local directory locations alongside cloud OneDrive spaces.

It is important to note the distinction between these editions. While Home and Pro editions have already reached their end-of-life dates as of this writing, Education and Enterprise editions continue to receive security updates for an additional year. Codenamed "Sun Valley 3," this version was officially

Microsoft used this dual‑build approach primarily in the Beta Channel to test feature rollouts. Build 22621 served as a control group where features remained off by default, while build 22631 was the experimental group where features were enabled.

If you are running , you are on the most stable mainstream release. However, a few hidden settings and recent changes can save you hours of frustration. Here are five actionable items for this specific build: