How to Fix System Interrupts High CPU Usage in Windows 10 & 11

Experiencing high CPU usage due to “System Interrupts” in Windows 10 can be frustrating, as it can slow down your system and affect its performance. However, there are several troubleshooting steps you can take to address this issue:

  1. Update Drivers: Outdated or corrupted device drivers can sometimes cause high CPU usage by System Interrupts. Update your drivers, especially those related to your motherboard, network adapter, and graphics card. You can do this manually by visiting the manufacturer’s website or by using third-party driver updater software.
  2. Check for Hardware Issues: Faulty hardware components such as a malfunctioning USB device or a damaged motherboard can also lead to high CPU usage by System Interrupts. Disconnect unnecessary external devices one by one and observe if the CPU usage decreases.
  3. Disable Overclocking: If you’ve overclocked your CPU or other hardware components, revert them to their default settings. Overclocking can sometimes cause stability issues and increase CPU usage.
  4. Scan for Malware: Malware infections can cause abnormal CPU usage. Perform a full system scan using your preferred antivirus or antimalware software to detect and remove any malicious programs.
  5. Adjust Power Settings:
    • Open Control Panel and go to Power Options.
    • Select the High Performance power plan.
    • Click on “Change plan settings” next to the selected plan.
    • Choose “Change advanced power settings.”
    • In the Power Options dialog box, expand “Processor Power Management” and set both “Minimum processor state” and “Maximum processor state” to 100%.
  6. Update Windows: Ensure that your Windows operating system is up to date. Microsoft regularly releases updates that include bug fixes and performance improvements, which may help resolve the issue.
  7. Disable Unused Devices:
    • Press Win + X and select Device Manager.
    • Expand each category and right-click on any device that you’re not using (e.g., Bluetooth adapters, infrared receivers).
    • Select “Disable device.”
  8. Adjust Power Management Settings for USB Devices:
    • Press Win + X and select Device Manager.
    • Expand “Universal Serial Bus controllers.”
    • Right-click on each USB Root Hub and select “Properties.”
    • Go to the “Power Management” tab and uncheck “Allow the computer to turn off this device to save power.”
  9. Check for System Files Corruption: Run the System File Checker (SFC) tool to scan and repair corrupted system files:
    • Open Command Prompt as an administrator.
    • Type the command: sfc /scannow
    • Wait for the scan to complete and follow any on-screen instructions.
  10. Monitor System Performance: Use Task Manager to monitor CPU usage and identify any processes or services that are consuming excessive resources. You can also use third-party software like Process Explorer for more detailed analysis.

By following these steps, you should be able to troubleshoot and resolve the issue of high CPU usage caused by System Interrupts in Windows 10, restoring your system’s performance and stability.

 

 

Leave a Reply