Windows Modules Installer Worker High CPU Usage **Resolved**

If you’ve been working on a Windows 10 system, you might have come across to this term called “Windows Modules Installer Worker”. You also might probably know about that this Module Installer occupies around 50% to 70% of your CPU.

This is the most common question on all the available Windows’ forums asked by the users from around the world. Many Windows 10 users find it as a malware related to the file named tiworker.exe, however, it is a complete different term which works on the Windows 10 system for the users.

Windows Modules Installer Worker

Basically, this file is one of the crucial Windows services. The Windows Module Installer Worker always active and search for new updates. If there is any new update available, the Windows Module Installer Worker will install it on a respective Windows 10 system automatically.

It is really a helpful service for the users, however, sometimes, it occupies more CPU which causes slowing down the entire system. Many Windows 10 users have reported about this high CPU usage by this Windows service as they are not aware about it.

Today, we will be sharing you a couple of solutions with which you can solve the High CPU usage by Windows Module Installer Worker. First, let’s collect the useful information about Windows Module Installer Worker.

Must Read: 8 Best CPU Temperature Monitor Softwares

What is Windows Module Installer Worker in Windows 10 system?

As mentioned above, the Windows Module Installer Worker is a Windows based System Service which is there to search and install new updates on your system automatically. It “enables installation, modification, and removal of Windows updates and optional components”.

The Windows Module Installer Worker works with the Tiworker.exe file on the Windows 10 system. This files always work as a background application which check for new updates frequently. Sometimes, this Installer messes up with other apps and files which causes high CPU usage and sometimes, 100% of the disk usage. It will certainly slow down the system and your PC might not function properly.

If you’ve been facing kind of the same high CPU usage issue, we have a couple of solutions here for you. Let’s see how you can fix this Windows Module Installer Worker issue right now!

You can solve this high CPU issue caused by Windows Module Installer Worker by

1) Settings Windows Update into manual mode and

2) Updating your Device Drivers

Solution 1:


Press Windows + R Keys simultaneously from the Keyboard of your Windows 10 system. This will open the Run window on your computer.

Step 2 :

In the Search field, type in services.msc there using your Keyboard. And then press the Enter button.

Step 3 :

All the available services in your system will be presented to you. From the available list, select Windows Module Installer and double click on to it.

Step 4 :

The Settings window of this service will be presented to you. From here, you need to go to the Startup type, select the down arrow button and set it to Manual mode.

Step 5 :

You need to repeat the same step for Windows Update service as well.

Step 6 :

Now, open the Control Panel and select the Windows Update option.

Step 7 :

On the left panel, you should see Change the Settings option. Click on to this option from this page.

Step 8 :

From here, you need to select “Check for updates but let me choose whether to download and install them.”

Step 9 :

Once done, reboot your Windows 10 system for once.

By following the above steps, you would set the Windows 10 updates to manual mode, which means the system will not install the new updates manually. It will just show you a notification if there is a new update available. Upon your permission, the system will update that particular file on the system.

Solution 2 :

If the above solution looks technical enough, there is another solution available for you. With the help of Windows Troubleshooter. Each Windows system comes with Windows Update Troubleshooter which comes as a built-in software for your system. With this built-in option, you can resolve this high CPU usage issue caused by the Windows Modules Installer Worker. Following steps will help you out with to resolve this issue.

Step 1 :

Make sure to download the Windows Update Troubleshooter for your Windows 10 system. After this, you have to run the downloaded file by double clicking on to it from the Windows 10 system.

Step 2 :

The Troubleshooting process will begin, it will take a couple of minutes to check for the registry keys and other required files which are there for updation of different files. This process will take some time and you have to be patient enough to resolve this issue. Don’t close down the Window.

Step 3 :

Once completed, you would see a message “Troubleshooting has completed.”

Step 4 :

Now, click on to the Close button.

To make changes, reboot your system for once. That’s all you have to do in order to resolve the high CPU usage caused by “Windows Module Installer Worker” service on your Windows PC. This is by far the most useful solution. Many of the users have tried out this solution which helped them instantly.

Additional Tips:

Additionally, you can always look for ways to keep your system and its related files up to date. We recommend you to update your system’s drivers. By updating your Drivers, you would resolve a number of issues in your Windows 10 system. This is how you can resolve most common issues in your Windows 10 system. By keeping all of your Windows drivers updated, you will receive the latest bug free updates of various essential tools for your system which helps the system run smoother.

What’s your take on this? Do you know any other solution to resolve high CPU usage by “Windows Module Installer Workeron Windows 10? If yes, then do let us know about it. We would be happy to add your suggestion here.

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