Windows Modules Installer Worker High CPU and Disk Usage

Fix Windows Modules Installer Worker High CPU and Disk Usage: This article is dedicated to one of the most vital system processes called Windows Modules Installer Worker and its impact on the system’s performance. Lots of users like us are not aware of Windows Modules Installer Worker, its usage, importance, and impact. So, we will go step by step covering everything which is required and finally providing solutions to Windows Modules Installer Worker High CPU and Disk Usage. So, let’s begin with what exactly is Windows Modules Installer Worker.

What is Windows Modules Installer Worker?

It is a system process responsible for installation, modification, and removal of Windows Updates. Windows Modules Installer Worker is also responsible for managing some other critical operating system specific components such as security updates. This process automatically installs operating system updates in the background without you noticing anything in the foreground. It is important to note that the name of this component is Windows Modules Installer Worker in Task Manager’s Process Tab but its file name is TiWorker.exe.

How does Windows Modules Installer Worker impact System Performance?

As discussed above, Windows Modules Installer Worker is responsible for installation and modification of various Windows Updates. But how does it impact the system performance? What makes it so uncomfortable for the users to work with?

Well, the answers to these questions are pretty straight forward. Since this component is installing updates in the background, it often requires a lot of resources. These resources include your system’s CPU, RAM, and Disk. Ideally, we should allow this process to run and complete because software updates are essential for our system to work properly. Once it finishes installing updates, it will disappear from the task manager and free all your resources.

However, a lot of Windows operating system users have reported facing issues where Windows Modules Installer Worker keeps on running for hours and makes the system extremely slow to work with. If you are also facing such issues, them simply go along with us to fix Windows Modules Installer Worker High CPU and Disk Usage issues.

Windows Modules Installer Worker high CPU

Fix Windows Modules Installer Worker High CPU and Disk Usage

By implementing the methods we have given in this section, you should be able to free your resources to make your system work smoothly. We have tried to simplify each process so that everyone can implement them without facing any issues whatsoever. Please make sure you are implementing the steps carefully which will result in good and quick results. We have also tried to incorporate screenshots at each step where we felt necessary.

Method 1: Remove SoftwareDistribution Folder: Refresh Windows Update

Whenever there is an update available, it will be first downloaded and kept at SoftwareDistribution folder. This folder can be accessed at:

C:\Windows\SoftwareDistribution

Now Windows Modules Installer Worker picks each downloaded update from SoftwareDistribution folder and tries to install the update. However, if any of the updates is corrupted, then it fails to install. But Windows Modules Installer Worker keeps on trying to install the update and hence occupying a lot of resources resulting in degraded performance and high CPU and disk usage.

The remedy is to delete the SoftwareDistribution folder so that all the corrupted updates are removed and everything starts fresh. You can follow the simple steps given below to implement this method.

  • Press Windows + R keys to open Run Panel and type services.msc in it.
Windows Modules Installer Worker high CPU
  • This will list down all the available services. Here, search for Windows Update.
  • Right click on Windows Update service and click on Stop.
Windows Modules Installer Worker high CPU
  • It is mandatory to stop this service. Otherwise, you will not able to delete the SoftwareDistribution folder.
  • Once you have stopped Windows Update service, go to C:\Windows.
  • Look for SoftwareDistribution folder.
Windows Modules Installer Worker high CPU
  • Right click on the folder and click on Delete.
Windows Modules Installer Worker high CPU
  • That’s all. You should be good to go now.

Method 2: Restart Windows Update Service

If the method mentioned above couldn’t work for you, don’t worry at all. There are so many methods you can use to fix Windows Modules Installer Worker high CPU and disk usage issue. Just have patience and you should be good to go. To implement this simple and short method, you can follow the steps mentioned below:

  • Press Windows + R keys to open Run Panel and type services.msc.
Windows Modules Installer Worker high CPU
  • Now again search for Windows Update service.
  • Right click on Windows Update service and click on Restart.
Windows Modules Installer Worker high CPU
  • Just wait for the service to start and your issue should vanish then.

Method 3: Use System File Checker to Scan for Corrupted Files

Windows operating system comes equipped with a tool called System File Checker (SFC). You can use this tool to scan the corrupted and damaged system files and fix them. One thing I like the most about this tool is that it is extremely easy to use.

Please follow the instructions given in the link below to run System File Checker to look for corrupted files and fix them in one easy shot.

How to Use System File Checker to fix Corrupted System Files

This will repair all the relevant files and fix Windows Modules Installer Worker high CPU usage and disk usage.

Method 4: Disable Windows Modules Installer Worker

If none of the methods mentioned above were able to fix Windows Modules Installer Worker high CPU usage and disk usage issues, then this method is surely going to work for you. This is because we will be disabling the Windows Modules Installer Worker altogether here. So, there is no way it can impact the performance of your system.

Please make sure you are implementing this method only when you have tried all the 3 methods mentioned above. There is no point of unnecessarily disabling a service when there are other methods available. If you have implemented everything given above with no luck, then you can proceed with this method. Follow the steps given below to disable Windows Modules Installer Worker on your Windows machine.

  • Press Windows + R keys to open Run Panel and type services.msc.
Windows Modules Installer Worker high CPU
  • Now again search for Windows Modules Installer service.
  • Right click on Windows Update service and click on Properties.
Windows Modules Installer Worker high CPU
  • Select the Startup type drow down and select Disable.
Windows Modules Installer Worker high CPU
  • That’s all. You have successfully disabled Windows Modules Installer Worker.

Now, this should fix Windows Modules Installer Worker high CPU and disk usage. As a result, your system’s performance should be enhanced.

So, these were the few methods to fix Windows Modules Installer Worker high CPU and disk usage. Hope you liked this article and were able to resolve the issue easily. However, if you are facing some issues, feel free to reach out to us through comments or Contact Us page.

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