Introduction to WUDFHost.exe and the Way to Stop It [MiniTool Wiki]

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You can find there are a large number of executable files such as dwm.exe on your computer, and this post will give you a brief introduction to the WUDFHost.exe file. If you want to know what other executable files are used for, then MiniTool Solution will tell you the answer.

What Is WUDFHost.exe?

To begin with, what is WUDFHost.exe and what is it used for? WUDFHost.exe is related to the Windows User-Mode Driver Framework Host.

The WUDFHost.exe is very critical for the Windows system to communicate with hardware devices and is designed to automatically load drivers. You can find the WUDFHost.exe file in the C:\Windows\System32 folder on your computer.

the location of the WUDFHost.exe file

As a set of tools and libraries, the Windows User-Mode Driver Framework Host helps write Windows drivers and pushes them into user mode. It is very essential to the overall stability of the system.

In addition, it manages user-mode driver host processes and supports the creation of drivers that support protocol-based services or serial bus-based devices such as cameras and portable music players. Therefore, when you connect your camera using the USB port, it is normal to see WUDFHost.exe running on the background.

Tip: Sometimes, you may find that the USB port is not working, then you can read this post - If Your USB Port Not Working, These Solutions Are Available.

You can press the Esc + Shift + Ctrl keys at the same time to open Task Manager. Then under the Processes tab, you can find Windows Driver Foundation – User-mode Framework Host Process is on the list.

Windows User-Mode Driver Framework Host

Does WUDFHost.exe Consume Much CPU?

Normally, the WUDFHost.exe file doesn’t consume much CPU. Only when you connect an external device to your computer, then the Windows User-mode driver Framework Host might use mush CPU resources for a few seconds to 1 minute, but later on, it will cool-down.

But if you don’t want to use the process right now, then you can disable the Windows Driver Foundation – User-mode Driver Framework Host process. Here is the tutorial:

Open Task Manager, and then right-click Windows Driver Foundation – User-mode Driver Framework Host to choose End task.

And you should know that if there are a number of processes running on your operating system, then your computer’s performance will be affected. So if you want to improve your computer’s performance, then you should read this post - Useful Tips On How To Improve Windows 10 Performance.

Is WUDFHost.exe Safe?

In fact, the WUDFHost.exe file is considered safe. It is a true Microsoft Windows system process, know as Windows Driver Foundation, which usually doesn’t pose any threat to your computer.

However, if you find that the file is not located in the C:\Windows\System32 folder, then it could be a Trojan. This is because some writers of malware programs name their processes the same file name to escape antivirus software’s detection.

Then how to check if the WUDFHost.exe file is located in the System32 folder? Just find the Windows Driver Foundation process in the Task Manager, then right-click it to choose Open file location.

And there are some Trojans with the same file name that have been detected: TROJ_COINMINE.CYE (detected by TrendMicro), and Trojan.Win64.BitMin.aom and not-a-virus:RiskTool.Win32.BitCoinMiner.hzkc (detected by Kaspersky).

So if you suspect there is any virus or malware on your computer, then you should run a virus scan using Windows Defender or other antivirus tools. Here is a quick guide run a virus scan using Windows Defender:

Step 1: Click Start and then click Settings, select Update & Security.

Step 2: Click Windows Security and then click Virus & threat protection.

Step 3: Click Scan options and then check Full scan. Click Scan now.

run a virus scan

Step 4: Wait for the process to complete, if there is any virus, then fix it.

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Windows Defender Blocked by Group Policy? Try These 6 Methods

If you are looking for the methods to fix the Windows Defender blocked by Group Policy error, then read this article carefully, you will find the solutions.

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Bottom Line

In conclusion, this post has given you a brief introduction to the WUDFHost.exe file, which is related to the Windows User-Mode Driver Framework Host. What’s more, you can uninstall the file using the method mentioned in this post if you don’t want to use it anymore.

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