Recently, many Windows 10 and Windows 11 users have been facing problems due to the Conexant SmartAudio II driver. Windows users have reported that CxUIUSvc Service is causing high CPU and RAM usage on Windows 10. If your PC has the Conexant card and you are facing a problem due to the Conexant SmartAudio II driver, you may find this guide quite helpful. This guide will share some basic methods to resolve CxUIUSvc Service High CPU Usage.
What is CxUIUSvc Service?
Before understanding the CxUIUSvc service, you first need to know about the Conexant. Back in 2015, laptops and a few computers used to ship with audio chips from Conexant. For the proper functioning of the audio chipset, the Conexant SmartAudio II driver was used. However, the arrival of Realtek into the industry changed everything; its audio driver supported most of the audio chipset. So, if you see the CxUIUSvc service on the Task Manager, it’s a component of the Conexant SmartAudio driver. It has to do with the audio chipset of your device, and it’s something you shouldn’t disable.
Fix CxUIUSvc service High CPU and RAM Usage
Now that you know what CxUIUSvc service is, you may be looking for ways to resolve the high CPU or RAM usage problem. The CxUIUSvc service should consume little of the system’s resources, but if it’s, you should follow the methods below.
1. Restart your computer
Both Windows 10 and Windows 11 automatically scan for device drivers updates and installs them in the background. When the system tries to update your audio drivers, it will raise the RAM and CPU usage. So, chances are that your device recently received a Conexant SmartAudio driver update, and it’s stuck in the installation part. You can easily fix such problems by restarting your computer. After the restart, open the task manager again and check whether the CxUIUSvc service is still raising the high CPU and RAM usage.
2. Update Your Audio Drivers
Many laptop users have claimed to resolve the CxUIUSvc service’s high CPU usage by updating their audio drivers to the latest version. Updating Audio drivers on the Windows operating system is easy; open the Device Manager, expand the Audio section and update your installed audio drivers. Alternatively, you can use third-party driver updaters to update your audio drivers. There are many free third-party audio drivers available on the web that does their job pretty well. You can use such programs to update all your outdated device drivers.
3. Rollback Audio Drivers
If there’s no update available for your audio drivers, try rolling back them to their previous version. This should fix the CxUIUSvc service high CPU usage problem. Here’s what you need to do.
Open Device Manager on your computer. Expand the Audio input and outputs. Right-click on your speaker driver, and select ‘Properties‘. Next, switch to the Driver tab, and select ‘Roll back driver‘
That’s it! This is how you can roll back audio drivers to fix CxUIUSvc service high RAM usage on Windows 10/11.
4. Manually Install the Conexant SmartAudio Drivers
Conexant SmartAudio HD or Conexant Audio drivers are hard to find, but you can get them from the website of your laptop’s manufacturer. For example, if you use a Lenovo Laptop, head to Lenovo’s official website and search for Conexant Audio Drivers. You need to download the most compatible driver with your laptop model. After downloading it, uninstall your existing audio driver via Device Manager, and install the driver you’ve downloaded. After installing the driver manually, restart your laptop to fix the problem.
5. Disable Cxuiusvc Service
If Cxuiusvc Service is still raising the CPU and RAM usage and freezing your computer, the ultimate way to fix this issue is by disabling the Cxuiusvc Service. However, disabling the Cxuiusvc Service might hamper the performance of your audio devices.
First of all, open Windows search and type ‘Services‘. Open the Service app and find Cxuiusvc Service. Right-click on Cxuiusvc Service and select Properties. On the Startup type, select ‘Disabled‘.
Once done, click on Apply and then on Ok. That’s it! This is how you can fix Cxuiusvc Service high RAM usage on Windows. So, this guide is all about how to fix the High CPU on Cxuiusvc Service in Windows 10/11. If you need more help fixing Cxuiusvc Service’s high RAM/CPU usage, let us know in the comments. Also, if the article helped you, make sure to share it with your friends as well.
