202310 Cumulative Update For Windows 11 For X64based Systems Kb5031358 Exclusive May 2026

KB5031358

The update, released on October 10, 2023 , is a mandatory security update for Windows 11, version 21H2 . This was a significant release as it marked the final security update for several editions of Windows 11 21H2 (Home, Pro, and Pro Education) before they reached their end of servicing. Update Highlights

Method 2: WSUS / SMB/Cache Environments

Q2: Does this update include the "Moment 4" features?

The Exclusive Deep Dive: The "Get Started" Pivot

What Makes This Update “Exclusive” for x64-Based Systems?

Issue 1: Windows Firewall Might Drop All Inbound Connections

File Explorer:

The update introduced a modernized File Explorer powered by WinUI 3, featuring a redesigned home page, a more intuitive address bar, and improved "Gallery" views for photo management. KB5031358 The update, released on October 10, 2023

While primarily a security-focused patch, KB5031358 included several functional improvements and specific fixes: Start Menu Personalization The Exclusive Deep Dive: The "Get Started" Pivot

If you encounter errors like 0x800f0988 or 0x800f081f while installing, try these community-recommended steps: KB5031358 (OS Build 22000.2538) featuring a redesigned home page