Windows 11 Uses Too Much RAM? Fix High Memory Usage (2026 Guide)
Windows 11 offers a modern interface and improved features, but many users complain that it uses too much RAM.
If your system feels slow, freezes, or apps crash frequently, high memory usage may be the main cause.
In this guide, you will learn how to fix high RAM usage in Windows 11 using safe and effective methods in 2026.
Why Does Windows 11 Use So Much RAM?
Windows 11 is designed to utilize RAM efficiently, but excessive memory usage can happen due to:
- Too many startup programs
- Memory leaks from applications
- Background services running unnecessarily
- Browser-related memory consumption
- Outdated system drivers
Understanding the cause helps you apply the correct fix.
How to Check RAM Usage in Windows 11
Before optimizing, check how much RAM your system is using.
- Press Ctrl + Shift + Esc to open Task Manager
- Click the Performance tab
- Select Memory
If memory usage stays above 70% during normal tasks, optimization is needed.
How to Fix High RAM Usage in Windows 11
1. Restart Your PC Regularly
A simple restart clears temporary memory usage and stops background processes.
2. Disable Startup Programs
Too many startup apps consume RAM immediately after boot.
To disable startup apps:
- Open Task Manager
- Go to Startup
- Disable unnecessary applications
3. Close Unused Applications
Running multiple apps simultaneously increases memory usage.
Close apps you are not actively using to free RAM.
4. Fix Browser Memory Usage
Web browsers are one of the biggest RAM consumers.
If Chrome is using too much memory, read our guide on fixing Google Chrome high CPU usage , which also helps reduce memory strain.
5. Update Windows 11
Microsoft frequently releases performance improvements.
Check for updates:
- Open Settings
- Go to Windows Update
- Install the latest updates
6. Adjust Virtual Memory (Pagefile)
Incorrect virtual memory settings can cause high RAM usage.
Recommended steps:
- Search for Advanced system settings
- Click Settings under Performance
- Go to Advanced → Virtual memory
- Set it to System managed size
7. Disable Background Apps
Many apps continue running in the background and consume RAM.
Disable them:
- Settings → Apps → Installed apps
- Select the app
- Set background permissions to Never
8. Scan for Malware
Malware can cause memory leaks and excessive RAM usage.
Use Windows Security or trusted antivirus software.
9. Upgrade Device Drivers
Outdated drivers may cause memory leaks.
Update drivers via:
- Device Manager
- Manufacturer official websites
10. Add More RAM (When Necessary)
If your system has only 4GB or 8GB of RAM, upgrading can significantly improve performance.
For smooth multitasking, 16GB RAM is recommended in 2026.
How Much RAM Does Windows 11 Really Need?
- 4GB: Minimum (not recommended)
- 8GB: Basic usage
- 16GB: Best performance
- 32GB: Heavy workloads
Tips to Prevent High RAM Usage
- Limit startup programs
- Keep Windows updated
- Use lightweight applications
- Restart your PC weekly
Optimizing RAM usage also improves overall system speed. For complete performance tuning, check our guide on how to fix Windows 11 slow performance .
Frequently Asked Questions
Is high RAM usage bad?
Yes, excessive RAM usage can slow down your system and cause freezes.
Should I disable Windows services?
Only disable services you fully understand. Incorrect changes can cause system instability.
Does adding RAM improve performance?
Yes, especially for multitasking and modern applications.
Conclusion
High RAM usage in Windows 11 is common but manageable.
By adjusting startup apps, browser usage, and system settings, you can significantly improve performance.
Apply these fixes to keep Windows 11 running smoothly in 2026.