[Solved] Windows Modules Installer Worker High CPU fix

If you are using Windows 10, and the Windows Modules Installer Worker high CPU server issue keeps on occurring, then read on. Because I am here with some simple ways to resolve the error. This Windows modules issue is a very Windows problem. And while you are getting this error, just be assured that you are not the only one.

What is Windows Modules Installer Worker?

The Windows Modules Installer Worker TiWorker.exe file is offered by the Windows operating system to its users. This automatically detects the available windows updates and install them on your system to keep it updated. This feature runs automatically on your desktop background to find the latest updates available for your Windows operating system.

Windows Modules Installer Worker

How to Fix Windows Modules Installer Worker Windows 10?

In this section, we are going to discuss two resolution methods on how you can fix the issue. Maybe you have tried some resolution steps already but also try these ones. You may not have to try all of them if the first one works out. So, let’s check them out without any further delay.

Method 1- Windows Modules Installer Worker Disable

Windows can check and install updates only when the service is running. But if you disable it, then it will not cause you any trouble. If you stop or disable the service, then the windows modules cannot search for updates. As a result, the service will not use a high percentage of your CPU then. Let’s check out what we can do to stop and disable the Windows update services.

  1. Press the Windows button and R simultaneously. A Run Box will appear.
  2. Type services.MSc and then click on OK
  3. Then a services window will appear
  4. Do a double click on Windows Update
  5. Then you have to change its startup type from automatic to disabled
  6. Then click Stop
  7. Then click on the Apply option
  8. Now, the CPU usage of your computer will be normal again. If it does not help, try to move to the next step.

Method 2- Change Internet Settings

Another possible way to stop the Windows automatic update is to change your internet connection settings. Find out how:

If you are using WIFI

  1. First, go to start. Then settings.
  2. Click on Network and Internet option
  3. Choose WIFI
  4. Click Advanced options
  5. Next, Set as metered connection
  6. Now check if the problem is gone

Windows Modules Installer Worker

If you are using an ethernet network

  1. Press the Windows key and R together from your keyboard
  2. Type regedit on the run box
  3. Click OK
  4. If the  UAC ( User Account Control ) option appears, click YES
  5. From the newly opened window, go to the HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > WindowsNT > CurrentVersion > NetworkList > DefaultMediaCost
  6. Do a right-click on DefaultMediaCost
  7. Choose Permissions
  8. When you see Add…, click on it
  9. Type your username
  10. Check Names.
  11. Click OK.
  12. Click Allow
  13. Do a double click on Ethernet
  14. Set its value data 2
  15. OK
  16. Restart your system

Also Check: How to Fix RuntimeBroker.exe from Using 100% 


You can perform these steps to resolve the Windows Modules Installer Worker issue. But if you are still unable to get the job done, drop a comment below.

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