The Windows 11 March 2026 Update (KB5079391) introduces several improvements, but many of the best changes are hidden features that most users won’t notice right away.
In this guide, we’ll uncover the top 10 hidden features in Windows 11 KB5079391 and show you how to use them.
1. Improved Snap Layout Suggestions
Windows now suggests better snap layouts based on your usage patterns.
This makes multitasking faster and more intuitive.

2. Faster Settings Search
Searching inside Settings is now:
- Faster
- More accurate
- Better at understanding queries

3. Enhanced Clipboard History
Clipboard (Windows + V) now includes:
- Better preview
- Improved performance
- More reliable syncing

4. New Power Efficiency Improvements
Background processes are now optimized, leading to:
- Better battery life
- Reduced CPU usage
- Improved performance on laptops

5. Updated File Explorer Performance
File Explorer now:
- Opens faster
- Loads folders quicker
- Feels more responsive

6. Improved Task Manager Efficiency Mode
Efficiency Mode is now:
- Easier to use
- More effective at reducing CPU usage
- Better for multitasking

7. Better Notification Management
Notifications are now:
- Less intrusive
- Easier to manage
- Better organized

8. Subtle UI Improvements
Microsoft added small UI changes like:
- Smoother animations
- Refined icons
- Cleaner design

9. Improved Bluetooth Stability
Bluetooth improvements include:
- Faster pairing
- More stable connections
- Fewer disconnect issues

10. Background App Optimization
Windows now manages background apps more efficiently, improving:
- System speed
- Battery life
- Resource usage
Conclusion
The Windows 11 March 2026 Update (KB5079391) brings many hidden improvements that enhance performance, usability, and efficiency.
Even though these features are not heavily advertised, they can significantly improve your overall experience.
If you want to take full advantage of the latest Windows features, make sure your system is activated with a genuine Windows 11 Pro product key from our store.

