Unusual CPU usage during the Windows update is an issue that many people have encountered and complained about. To address this problem, several steps can be taken. In this article, however, we will present a simpler method to resolve high CPU usage during Windows updates.

High CPU Usage During Windows Updates

Many users have reported high CPU usage during Windows updates, and once they stop the update, the situation returns to normal. However, this is not a practical solution since you cannot avoid updates indefinitely. Windows updates often introduce new features and enhance security patches.

Even though you may experience high CPU usage during Windows updates, it is still important to keep your system updated. So, how can this problem be effectively resolved? First, try to identify the root cause. We have summarized some possible reasons for this issue, and you can check them one by one.

• Insufficient system resources;
• Limited RAM;
• Misconfigured Windows Update service;
• Conflicts with applications;
• Too many active background programs;
• Virus infections;
• Etc.

Solution: Resolve High CPU Usage During Windows Updates

Solution 1: Use MiniTool System Booster

High CPU usage during Windows updates is a complex issue. The most common cause is that some other services compete with the update process, and the situation worsens if the RAM and system resources are insufficient. Don't worry, all of these issues can be easily resolved using the comprehensive all-in-one tune-up PC software – MiniTool System Booster.

This utility's primary functions include speeding up CPU, RAM, and hard drive resources and fixing system bugs to ensure a stable and trouble-free computer. It can perform real-time monitoring and fixes, as well as provide tools to optimize Windows startup programs and memory-intensive background tasks. Let's see how it works.

Step 1: After downloading and installing the program, open it and expand the Performance Home menu to select Deepclean.

Step 2: Click START CLEAN to automatically perform the seven tasks. We recommend using Internet Cleanup, Windows Cleanup, and Memory Mechanic. For unnecessary ones, click Skip to ignore them and follow the on-screen instructions to perform the scan and fix-up.

Step 3: Switch the top menu to Toolbox and click Process Scanner. Then click Scan now to display the list of running background processes and click Terminate Process to stop unwanted ones.

Step 4: Go to the LiveBoost tab and enable the features of OptiCore and RAMJet. The former helps manage CPU power for faster performance, while the latter clears old caches to make more RAM available.

Solution 2: Restart the Windows Update Service

Sometimes, temporary update bugs can trigger the "high CPU usage during Windows updates" issue. Restarting the Windows Update service might resolve the problem.

Step 1: Type Services in Search and open it.

Step 2: Scroll down to find Windows Update and right-click on it to choose Restart.

Other services that need to be restarted include Update Orchestrator Service and Windows Modules Installer.

Solution 3: Run the Windows Update Troubleshooter

The Windows Update troubleshooter is designed to resolve issues related to Windows updates. You can try this tool to see if the "high CPU usage during Windows updates" persists.

Step 1: Open Settings by pressing Win I and click Update & Security.

Step 2: Go to the Troubleshoot tab and click Additional troubleshooters.

Step 3: Choose Windows Update under Get up and running and click Run the troubleshooter.

Follow the on-screen instructions to complete the troubleshooting.

Solution 4: Perform a Malware Scan

As mentioned earlier, malware infections can cause high CPU usage during Windows updates. Therefore, performing a malware scan is recommended for security.

Step 1: Open Update & Security and Windows Security > Virus & threat protection.

Step 2: Click Scan options and then Microsoft Defender Offline scan > Scan now.

Solution 5: Disable Delivery Optimization

Delivery Optimization is a cloud-managed solution that allows Windows devices to download packages from alternative sources, which may occasionally cause high CPU usage during updates. You can try disabling it.

Step 1: Open Update & Security and then Windows Update.

Step 2: Click Advanced options from the right pane and click the Delivery Optimization link.

Step 3: Turn off the option under Allow downloads from other PCs.

Solution 6: Temporarily Disable Antivirus

You may wonder why the guide suggests disabling antivirus after performing a malware scan. This is because if your PC operates safely with antivirus protection, we should consider whether the installed antivirus software interferes with Windows updates, which is just one of the possible triggers.

Step 1: Open Virus & threat protection and click Manage settings.

Step 2: Turn off Real-time protection.

Solution 7: Run a System File Checker

If none of the above methods work, consider whether your system files are corrupted. Try performing an SFC scan to repair system issues.

Step 1: Type Command Prompt in Search and choose Run as administrator.

Step 2: When the elevated Command Prompt window appears, type this command and press Enter to execute it.

sfc /scannow

After execution, if it indicates that the command failed, you can try another DISM command – DISM /Online /Cleanup-Image /RestoreHealth.

Conclusion

High CPU usage during Windows updates can be caused by insufficient system resources, limited RAM, conflicting applications, etc. Targeting these, MiniTool System Booster may be a better choice for a one-stop solution.

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