Why is Windows Explorer Using so Much Cpu?

Top 8 Ways to Fix Windows Explorer High CPU

The issue of Windows Explorer using a high CPU is sometimes a result of old and temporary files created by Windows. These files sometimes affect computer processes and congest your computer system. The solution to this problem is to run Disk Cleanup.

Why does Explorer.exe Use High 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 youre having this issue on your PC, we advise you to perform a full system scan and check if that solves 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 File Explorer Running in the Background?

One of the common solutions you might hear when your computer is having difficulties is to reboot the computer. Explorer.exe runs in the background of Windows 7 at all times; stopping this program from running and then restarting it simulates the effects of a reboot without actually rebooting your computer.

How do I Fix High CPU Usage in Windows Explorer?

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

How do I Fix High Memory Usage in Windows Explorer?

update to 21h1 build 19043.1055
sfc /scannow.
windows defender full scan 0 threats
malwarebytes full scan 0 pups, 0 threats
restart task.
end task, rerun explorer.exe 5 and 6 fixes it for about 35 minutes before it starts acting up again.

Why is Explorer Using so Much RAM?

Its possible that a process is running in background or a corrupted one causing this issue. If it still doesnt work try cleaning thumbnail cache . Open This PC my computer and right click on C Drive and select properties. There perform a disk cleanup to remove temp files, thumbnails and other cache.

Why does Windows Explorer Take up so Much Memory?

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.

What Causes 100% CPU Usage Windows 10?

If you have a faulty power supply the mains cable on a laptop, the PSU in a desktop, then it can automatically start undervolting your CPU to preserve power. When undervolted, your CPU can function at only a fraction of its full power, hence the possibility of this manifesting as 100% CPU usage on Windows 10.

Why is Windows Explorer Running in the Background?

When you look at the processes on your computer using the Task Manager, you might notice the explorer.exe running in the background, even though nothing is going on your computer. You dont have to worry because this is a legitimate Windows process that is responsible for the file management interface.