Microsoft has released a new cumulative update for Windows 11, bringing several usability and performance enhancements. The update, identified as KB5079473, continues Microsoft’s recent effort to combine traditional security updates with practical improvements that affect daily computing tasks.
While Patch Tuesday updates were historically focused mainly on security fixes, recent Windows 11 releases have increasingly included productivity features and interface refinements aimed at improving the overall user experience.
Built-in Internet Speed Test Arrives in Windows 11
One of the most notable additions in KB5079473 is the introduction of a native internet speed testing feature.
Users can now measure their network connection’s performance directly from the system interface. The test can be launched from the Quick Settings panel or by right-clicking the network icon on the taskbar.
Once triggered, the system opens the user’s default web browser to perform a diagnostic test measuring latency, download speed, and upload speed. The feature provides a quick way to identify connection problems without relying on external websites or third-party utilities.
Faster and More Reliable Wake From Sleep
Another significant improvement focuses on system responsiveness. Microsoft has optimized the wake-from-sleep process, reducing delays when computers resume from standby.
Devices now recover from sleep mode more quickly and respond more reliably even when system resources are under heavy load. This adjustment targets both laptops and desktop systems, particularly benefiting users who frequently switch between active and sleep states during the workday.
WebP Images Now Supported as Desktop Wallpapers
The update also expands Windows’ support for modern image formats.
With KB5079473 installed, users can set WebP images as desktop wallpapers directly through File Explorer or the personalization settings. Previously, the format required conversion before being used as a background.
The change aligns Windows with broader web standards, as WebP is widely used online due to its efficient compression and image quality.
Redesigned Widgets Panel
Microsoft has also redesigned the Widgets panel, separating informational cards from the traditional news feed.
This new layout allows users to focus on productivity tools such as weather updates, calendar reminders, or system information while minimizing the prominence of the MSN news stream. The change provides greater flexibility for users who prefer a cleaner interface focused on practical information rather than media content.
Taskbar and File Explorer Enhancements
Several smaller improvements target the taskbar and file management tools:
- Smarter taskbar icon management: When taskbar icons are set not to combine, Windows now sends only the windows that exceed available space to the overflow menu instead of moving entire groups.
- New Emoji 16.0 support: Windows now includes the latest emoji set across the system interface.
- Improved search previews: File search results now display grouped counters and allow users to preview files by hovering the mouse cursor over results.
These changes aim to streamline navigation and reduce the time needed to locate and manage files.
New Tools for Power Users and IT Administrators
Beyond consumer-focused improvements, KB5079473 introduces several advanced capabilities designed for enterprise environments and technical users.
One of the most significant additions is the integration of Sysmon as a native optional component. Sysmon, part of the Sysinternals toolkit, records detailed system events that can help detect suspicious activity or analyse security incidents using custom monitoring configurations.
Other professional features include:
- Camera controls: Users can adjust pan and tilt settings for supported webcams through Settings > Bluetooth & Devices.
- Remote Server Administration Tools support for Arm64: Administrators using Windows 11 Arm64 devices can now install tools such as Active Directory, DNS, and DHCP management utilities.
Quick Machine Recovery Enabled for More Devices
The update also expands Microsoft’s Quick Machine Recovery (QMR) feature.
This automated recovery system is now enabled by default on Windows 11 Pro devices that are not joined to enterprise domains. If a critical system failure occurs, QMR provides users with simplified repair tools to restore system functionality without complex troubleshooting.
Stability Improvements Across the System
In addition to new features, Microsoft included several reliability enhancements within the update. These improvements affect areas such as:
- System login reliability
- Printing service performance related to spoolsv.exe
- Visual consistency in security prompts and touch-based menus
These adjustments are designed to reduce system instability and improve the overall responsiveness of the operating system.

