Sometimes explorer.exe can experience high CPU usage due to certain malware. A certain malware process can run in the background without your knowledge, which can lead to high CPU usage on your PC. If you are having this problem on your PC, then it is imperative to do a full system scan and see if this solves the problem. If your antivirus can't find the malware, or if you're not using an antivirus at all, then you can try Malwarebytes.
2.) Defective and damaged system files under Windows!
Reinstalling or repairing Windows may be the best solution if Windows Explorer is using a lot of CPU. Especially if Windows explorer.exe is causing high CPU usage when you restart the process, it's fine for a while, but it starts again.
If you're having issues with explorer.exe high CPU usage, old and temporary files may be causing the problem. Windows creates hundreds of temporary files. Sometimes these files can affect your system. The best way to do this is by using the disk cleanup application. To do this, follow the steps below to use it:
Thumbs.db files can sometimes become corrupted, which can lead to very specific problems in Windows. Sometimes one or more damaged thumbs.db files can cause problems navigating folders with multimedia content, or they can be the cause of the high CPU usage by Windows Explorer!
It is easy to see the status of the SSD or HD, or to monitor the temperature of the hard drives or the technical condition Content: 1. Status, temperature,
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