Windows 11 KB5079473: New features, zero-day fixes, and native Sysmon
The March 2026 mandatory update adds a taskbar speed test, WebP wallpaper support, and patches for six actively exploited vulnerabilities.
Windows 11 is Microsoft's modern PC operating system, built to deliver a refreshed interface, stronger productivity tools, gaming features, enhanced security, and deep integration with services like Copilot. It launched as the successor to Windows 10 and supports a wide range of desktops, laptops, and compatible hardware configurations for work, play, and everyday computing. | Release Date: October 5, 2021 | Developer: Microsoft | Platforms: x86-64 PCs, Arm64 PCs | Genre: Operating System
The March 2026 mandatory update adds a taskbar speed test, WebP wallpaper support, and patches for six actively exploited vulnerabilities.
On Windows 11 Home, the built-in option is Device Encryption, not the full BitLocker control panel.
A Windows 11 upgrade can wipe key wired authentication policies, leaving PCs offline until group policies are refreshed.
The February 2026 preview update adds taskbar network tools, Emoji 16.0, and pan-tilt camera controls.
Microsoft's recurring Windows Security platform update has a long history of bugs, loops, and workarounds.
The latest Dev Channel preview adds built-in system monitoring and fixes for File Explorer and cloud storage apps.
What changed, what got fixed, and the two issues you’re most likely to notice after installing.
Learn how to create, edit, and manage tables in the new Notepad for Windows 11, including Markdown-style layouts.
Learn how the new Ask Copilot box and taskbar icons let AI agents run, monitor, and complete tasks on your Windows 11 PC.
Turn off touch input on a Windows 11 laptop or tablet using Device Manager or PowerShell, and keep it disabled reliably.
Turn off Copilot, Bing chat, AI icons and background services in Edge on Windows 11 using built‑in settings, policies and registry edits.
Start menu glitches, File Explorer flicker, keyboard timing, and a nasty Terminal freeze bug are all addressed in this 26H1 build.
Learn how the Xbox full screen experience works on handhelds and PCs, how to turn it on, and what to expect day to day.
Enable seconds on the taskbar clock in Windows 11 using Settings, the Registry, or PowerShell, and understand the trade-offs.
Key changes in the latest Dev and Beta build focus on accessibility, AI management, developer app continuity, and a handful of focused fixes.
Learn how to open, read, and manage Wi‑Fi adapter settings in Windows 11 using Settings, Control Panel, and advanced options.
Microsoft’s latest Canary build expands Xbox Full screen experience, deepens on-device AI features, and cleans up core Windows 11 UX.
Microsoft’s latest Canary Channel build turns on more October preview features, pauses Administrator Protection, and addresses Storage Spaces failures.
KB5072033 for Windows 11 24H2 and 25H2 delivers December’s security fixes, File Explorer dark dialogs, gaming tweaks, and new settings.
Microsoft’s latest 25H2 Insider build adds native Model Context Protocol support, a unified app update hub, and a modern MIDI stack.
An optional preview update for Windows 11 24H2 and 25H2 that expands dark mode, tweaks the shell, and quietly fixes several bugs.
Learn how to disable Smart App Control in Windows 11, what it changes, and how to get it back if needed.
Repair system components, restart key services, and restore access to Network and Sharing Center on Windows 11.
Microsoft’s console-style UI on Windows 11 now shows when Xbox Cloud Gaming saves were last synced before you launch a game.