How to fix high CPU on Cxuiusvc service in Windows 10/11

1. Right-click Conexant Audio Device Driver and select Uninstall Device.
2. Restart the computer to take effect.

As mentioned earlier, the Cxuiusvc service connects to the Conexant audio driver. So, by uninstalling the driver, your CPU should be able to run normally without being overloaded again.

2. Disable the service in Task Manager

1. Right-click the Start button and select Task Manager from the options listed .
2. Find the Cxuiusvc service in the process list, right-click and select Properties.
3. Change the startup type to Disabled in the General tab.
4. Click the Stop button to end the service, and then click OK.
5. Restart the computer to take effect.

High CPU usage of the Cxuiusvc service on HP should be fixed by disabling the service. The CPU should be less occupied in terms of tasks. Therefore, performance will be greatly improved.

3. Update Synaptics Audio Driver

1. Go to the official download page and download the driver for your device.
2. Follow the on-screen wizard prompts to install.
3. Restart the computer to take effect

Outdated drivers may also cause high CPU usage of the Cxuiusvc service on Lenovo. Therefore, updating the driver will resolve the high CPU usage issue with this service.

Alternatively, you can use DriverFix to automatically generate the latest drivers for your device. Additionally, you can update all outdated drivers on your system together instead of updating them individually.

⇒ Get DriverFix

These are the best solutions to fix high CPU usage of Cxuiusvc service on PC. Depending on the manufacturer of your device, at least one solution should work for you.

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