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How to Fix High CPU Usage in Windows 11 (No Process Running!)

BY xtm1l
June 16, 2025
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7392 views

Video Tutorial Summary: Fixing High CPU Usage in Windows 11

Introduction

  • Objective: Guide on resolving high CPU usage in Windows 11.
  • Common Cause: Various factors; common solutions include closing unused applications and restarting the computer.
  • Advanced Troubleshooting: Required when simple solutions fail.

Solutions Overview

  1. Manage Background Apps:

    • Access system settings by pressing Win + I.
    • Navigate to Apps > Installed Apps.
    • Adjust background app permissions to 'Never'.
  2. Disable Background Apps:

    • Download and install 'Wise' from the Microsoft Store.
    • Navigate to 'Background Apps' under the 'Performance' tab.
    • Toggle switches to disable apps running in the background.
  3. Disable Specific Windows Services:

    • Use Win + R, type services.msc, and hit Enter.
    • Look for 'Superfetch' (also known as SysMain) service, right-click, and select 'Properties'.
    • Change ‘Startup type’ to 'Disabled' and stop the service.
  4. Address Malware Concerns:

    • Malware can cause high CPU usage by running background processes.
    • Regularly scan and clean your system.
  5. Optimizing Power Settings:

    • Navigate to Control Panel > Power Options.
    • Adjust from high/ultimate performance to balanced/power saver.
    • Modify processor power management settings for efficiency:
      • Set 'Minimum Processor State' to 5-10%.
      • Keep 'Maximum Processor State' at 90-100%.

Precautions

  • Backup & Research: Before disabling services, it is advisable to research each service.
  • Create System Restore Point: Safeguard against possible system change consequences.

Conclusion

  • Reboot: After making changes, restart the PC to apply settings.
  • Support: Reach out for questions or issues; like, comment, and subscribe to the channel.

Note: Always ensure the safety and stability of your system when making configuration changes.

    How to Fix High CPU Usage in Windows 11 (No Process Running!)