Windows Modules Installer Worker High CPU Usage {Fixed}

Are you tired of waiting for your computer to complete tasks that should take seconds? If you have enough of RAM but still have this issue, it’s most likely due to the Windows Modules Installer Worker’s high CPU utilisation. One of the most important background tasks is the Windows Modules Installer Worker.

The Windows Modules Installer Worker checks for updates on a regular basis. It is one of the primary causes of your computer’s slowdown because it consumes a significant amount of CPU resources. You can always double-check whether this is the process that is causing the issue.



Checking which process is using the most RAM in the task manager will give you a good indication of what’s going on with your system. This is one of the processes that runs in the background and can’t be stopped with a simple shutdown. This background activity is critical to the operating system since it is always looking for updates for the current operating system, and the RAM required is solely for that purpose.

How to Reduce the CPU Usage of the Windows Modules Installer Worker

We’ve come up with a number of options that may be able to assist you in overcoming this challenge and returning to a fast operating system.

Method 1: Manual Windows Update

All update patches are dealt with automatically by Windows. One of the most efficient ways to resolve this issue is to switch Windows updates to manual mode and learn the intricacies of the updates.

Step 1- To begin, use Windows + R to launch “Run.” Now type “services.msc” into the search box.

Step 2- A service Windows window appears. Then scroll down until you see “Windows modules installer” and double-click on it to open it.

Step 3 – In the “Startup Type” box, select “Manual” from the drop-down menu. If the service is currently operating, select “Stop” from the Service Status column.

Step 4 – Before selecting the OK option, remember to click Apply first.

It’s critical to understand that every time Windows releases an update, it addresses everything from minor bugs to major security risks. Since you’ve put it to manual mode, it’s highly advised that you check for updates.

Method 2: Troubleshoot

Windows almost always has a solution for any issue that users may experience. This method of using troubleshoot has shown to be effective for many Windows users.

Step 1- To begin, press Windows + R to launch the run application. Then press Enter to run “control.exe /name Microsoft.Troubleshooting.”

Step 2 – Move your cursor to the left-hand side of the screen and select “View All.” Choose “System Maintenance” from the available options.

Step 3 – Select “Advanced” from the drop-down menu. Check the box next to “Automatically apply repairs” and then click Next.

Step 4 – Wait for Windows to complete the troubleshooting process and resolve any and all faults.

Step 5 – Restart your computer to see whether the Windows Modules Installer Worker High CPU problem has returned.


These are the two most effective solutions found in this error. We strongly advise you to be patient while debugging the error and to wait patiently for the process to complete. Finally, you will have a speedier system, and you will be able to resume your daily routine without delay.

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