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High CPU Usage in Windows Event Log? How to Fix it

Third-party applications can be responsible for performance issues

6 min. read

Updated onNovember 16, 2023

updated onNovember 16, 2023

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Key notes

Windows Event Log high CPU usage will negatively impact your performance, and it might make your PC sluggish. It can even cause freezing in some cases.

Since this issue will drastically impact your performance, it’s essential to fix it, and this guide will show you how to do it properly.

Why is my CPU activity so high?

How can I fix high CPU usage in Windows Event Log?

How can I fix high CPU usage in Windows Event Log?

1 Check your antivirus/firewall

Many great alternatives are accessible online, but we recommend ESET NOD32 Antivirus if you want optimum security that won’t interfere with your computer.

It does the job well for a reasonable price and does not rely on scare tactics to promote subscriptions. The most intriguing aspect of this ESET NOD32 is that it receives continual database subscription updates to provide superior security for your system against the most recent threats.

It removes malware without slowing down your computer, and the interface is straightforward and easy to use for any user.

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2. Use Process Explorer

Do keep in mind that this is an advanced tool, so it might not be as simple to use. To learn more about it, read more about theWindows Sysinternalspackage.

3. Clear Event Viewer log

4. Enter Safe Mode

Once you enter Safe Mode, check if the problem is still there. Entering the Safe Mode might not fix the problem, but it’s a great way to troubleshoot your PC, so be sure to try it.

5. Use the command line

Certain software, such asFlyCapturecan enable this feature, so keep an eye out for it.

6. Perform a Clean boot

Once yourPCrestarts, check if the issue is still there. If the problem doesn’t appear anymore, it’s certain that one of the disabled applications or services was causing it. To pinpoint the cause, you’ll need to enable applications and services in groups until you find the cause of the problem.

Bear in mind that you’ll need to restart yourPCevery time after enabling a group of applications or services in order to apply the changes.

7. Create a new user account

After creating a new account, switch to it and check if the problem remains. If the issue doesn’t appear on the new account, you’ll need to move personal files from your old account to the new one and start using it instead of your old account.

8. Perform a System Restore

After yourPCis restored, the problem should be completely resolved.

What is the event ID for high CPU usage?

If you open Event Log and notice an ID with the number 3207, your PC has encountered increased CPU usage.

This event appears if the usage jumps several percent in the last few seconds.

Fixing Service Host Windows Event Log high CPU usage requires you to modify certain settings, and sometimes, you will need to disable features or applications that might interfere with it.

This isn’t the only component that suffers from this issue, and many reportedhigh CPU usage in Windows Explorer. Some users encounteredhigh CPU usage in Windows Update, but we covered that in a separate guide.

This issue affects all versions of Windows, and to learn more, we have a special guide on how to fixWindows 11 high CPU usage.

Did you find a different method? If so, share it with us in the comments below!

More about the topics:Event Viewer,High CPU usage,windows 10 fix

Milan Stanojevic

Windows Toubleshooting Expert

Milan has been enthusiastic about technology ever since his childhood days, and this led him to take interest in all PC-related technologies. He’s a PC enthusiast and he spends most of his time learning about computers and technology.

Before joining WindowsReport, he worked as a front-end web developer. Now, he’s one of the Troubleshooting experts in our worldwide team, specializing in Windows errors & software issues.

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Milan Stanojevic

Windows Toubleshooting Expert

Before joining WindowsReport, he worked as a front-end web developer. Now, he’s specialized in Windows errors & software issues.