Windows users have reported that CxUIUSvc Service is causing high CPU and RAM usage on Windows.
Conexant SmartAudio II driver is causing problems for many Windows 10 and Windows 11 users.
It affects your device’s audio chipset, and you shouldn’t disable it.
Basic methods to resolve CxUIUSvc Service High CPU Usage are restarting computer, updating audio drivers, rolling back audio drivers, reinstalling audio device, manually installing Conexant SmartAudio Drivers, disabling Cxuiusvc Service, and ending task the service from the task manager.
If device recently received Conexant SmartAudio driver update, then restarting computer may fix the problem.
Updating audio drivers to the latest version resolves the CxUIUSvc service’s high CPU usage for many laptop users.
If there’s no update available for audio drivers, try rolling back them to their previous version.
Reinstalling audio drivers on your device can fix the CxUiUSvc service high CPU/RAM usage issue.
The ultimate way to fix the issue is by disabling the Cxuiusvc Service, but disabling it might hamper the performance of the audio devices.
Ending task the process from the task manager is the final way to fix the CxUIUSvc Service on Windows.