How do I fix high CPU usage in Windows Explorer?

How To Reduce Windows Explorer High CPU Usage

1. Remove Intel Optane Memory Pinning.
2. Delete Desktop Icons With No Image.
3. Switch Off OneDrive Cloud Storage.
4. Turn Off The ‘Show All Folders’ Option In Windows Explorer.
5. Clear System Files & Temp Folder.
6. Create a New Windows User Account.
7. Run a Virus Scan.

Why does explorer.exe use so much CPU?

Sometimes explorer.exe high CPU usage can occur due to certain malware. A certain process can be running in the background without your knowledge, and that can cause high CPU usage on your PC. If you’re having this issue on your PC, we advise you to perform a full system scan and check if that solves the problem.

Why is my CPU suddenly at 100%?

Malware or viruses on you PC may also cause the CPU 100% usage issue. So try running an antivirus scan to see if there are viruses, spywares or Trojans on your PC. If the antivirus software on your PC detected malware or virus, you need to delete them immediately.

How do I reduce explorer.exe memory usage?

Windows Explorer high RAM usage

1. update to 21h1 (build 19043.1055)
2. sfc /scannow.
3. windows defender full scan (0 threats)
4. malwarebytes full scan (0 pups, 0 threats)
5. restart task.
6. end task, re-run explorer.exe (5 and 6 fixes it for about 3-5 minutes before it starts acting up again.

Why does Windows Manager use GPU?

Graphics hardware is responsible for visual representations on your computer. If the drivers are outdated or corrupted, they can be causing the high CPU usage. In this case, you can update, roll back, or reinstall the GPU driver to solve the problem.

How do I reduce CPU usage in Internet Explorer?

According to Microsoft Support, Internet Explorer comes with a smooth scrolling feature that can cause the CPU usage to spike to 100 percent while you scroll. To disable the option, open the “Tools” menu, choose “Internet Options,” select the “Advanced” tab and uncheck the box next to “Use smooth scrolling.”

Why is explorer using so much RAM?

Explorer.exe high CPU usage issue can likely be caused by old and temporary files created by Windows – and sometimes these files can interfere and clog your system. In this case, you can run the Disk Cleanup Tool.

How do I reduce memory usage in Windows 10?

Try these five ways to free up RAM storage for Windows 10 computers.

1. Track Memory and Clean Up Processes.
2. Disable Startup Programs You Don’t Need.
3. Stop Running Background Apps.
4. Clear Page File When Shutting Down.
5. Reduce Visual Effects.

Why does Windows Manager use so much RAM?

The Desktop Window Manager high memory issue may be caused by a recent Intel driver bug. You should restart a Windows process as indicated below in order to save memory usage. Another good solution is to update your drivers with a reliable third-party software.