How to Troubleshoot WUDFHost.Exe High CPU Usage in Windows PC

WUDFHost.exe stands for Windows User-mode Driver Framework Host, a trusted system process of Microsoft Windows. Being an important component of your operating system, WUDFHost.exe is necessary for the stable operation of your computer, so it is not recommended to stop it.

However, this process can cause certain errors, such as high CPU load, which affects the normal functioning of your PC. If you have a problem with WUDFHost.exe, you should follow the below instructions and see if any of them help to fix it.

What causes high CPU usage of WUDFHost.exe?

  • Damaged or corrupted system files can cause various problems, including high resource consumption.
  • Many bugs can occur during software development, but they are usually fixed before the software becomes publicly available. Unfortunately, some drivers can also be faulty or corrupted by external factors.

How can I fix the high WUDFHost.Exe CPU load?

Launch the System Performance Troubleshooter

  1. Open the command line. The user can perform this step by searching for “cmd” and pressing the Enter key.
  2. Type the following command into cmd and press Enter:
    msdt.exe /id PerformanceDiagnosis
  3. Exit cmd and reboot the computer.

Follow the system maintenance troubleshooting procedure

  1. Find the Control Panel in the search bar of the Start menu and click it to open the Control Panel.
  2. Find Troubleshooting and click Troubleshooting.
  3. Then click Show All in the left pane.
  4. Click and run the System Maintenance Troubleshooter.

Turn off NFC and portable devices

  1. Press Windows + I to open settings, then click Network and Internet.
  2. In the left-hand menu, select Airplane Mode.
  3. Under Wireless Devices, disable the NFC button.
  4. Then press the Windows + R key combination, type devmgmt.MSC and press Enter.
  5. Expand Handheld Devices, right-click on the inserted device, and select Disable.
  6. Close Device Manager and restart your computer to save your changes.

Updating drivers for network adapters

  1. Press Windows + R, type devmgmt.MSC and press Enter to open Device Manager.
  2. Expand Network Adapters, right-click the wireless adapter, and select Uninstall.
  3. Restart your computer to save your changes, and open Device Manager again.
  4. Now right-click on the Network Adapter and select Check for hardware changes.
  5. Reboot your computer to save your changes.

Frequently Asked Questions

WUDFHost.exe stands for Windows User-mode Driver Framework Host, a trusted system process of Microsoft Windows. Being an important component of your operating system, WUDFHost.exe is necessary for the stable operation of your computer, so it is not recommended to stop it.

Damaged or corrupted system files can cause various problems, including high resource consumption. In addition, many bugs can occur during the software development process, but they are usually fixed before the software is released to the public. Unfortunately, some drivers can also be faulty or corrupted by external factors.

  1. Find the Control Panel in the search bar of the Start menu and click it to open the Control Panel.
  2. Find the Troubleshooting section and click Troubleshooting.
  3. Then click Show All in the left pane.
  4. Click and run the System Maintenance Troubleshooter.