How to Fix Windows Modules Installer Worker High CPU Usage (2026 Guide)

Are you aware what Windows Modules Installer Worker is and why it takes a large amount of CPU space? If not, that’s fine. This article will provide you with answers to these questions. Furthermore, it will provide six effective solutions to solve the Windows Modules Installer Worker High CPU Usage problem. Keep viewing the first process of this method.

Windows Modules Installer Worker high CPU use is a regular occurrence for users of Windows computers. It is now time to determine the cause and solutions.

What Is Windows Modules Installer Worker?

Windows Modules Installer Worker (TiWorker.exe) is a component of the Microsoft operating system. This is the background application. It’s used on Windows Update (automatically) and installs certain installation programs developed by Microsoft repair or replace the system files.

Additionally, it will keep the regular system maintenance, including deleting temporary files, managing system disk fragmentation, and disk antivirus and other optimizations according to the time limit. It will generally take quite a while to boot up and operate the system after installing Windows 8, or when the system is just booting.

The system tool will run in the background when your computer is connected to the internet, to see whether it is possible to update Windows or other software.

Check out this post, you can find no connections to this Windows modules installer worker high CPU usage problem, but it should be clear when you go through the article.

Why Does Windows Modules Installer Worker Use High CPU?

Although Windows Modules Installer Worker has certain advantages, it also has downsides. Particularly, this Windows Modules Installer Worker high CPU usage issue is extremely important.

The tool installs and checks for Windows updates automatically. It consumes more than 50 percent of the CPU.

If your CPU is occupied, it could slow down the speed of your computer and reduce the performance of your PC. What is the reason for Windows Modules Installer Worker’s high CPU usage? The answer will be revealed by the following.

The Windows Modules Installer will continuously use the drive whenever the system is installing various system modules. Windows Update is downloading and installing the latest software automatically, and the update installation fails, leading to 100% disk usage.

There is a report of the fact that Windows Modules Installer Worker Win10 has high CPU usage errors from time to time. However, it’s not a problem. This is a bad thing, but the good news you can fix it.

Also read: Windows Search Bar Not Working: Complete Guide to Fix It

How to Fix Windows Modules Installer Worker High CPU Usage

As you know, Windows Modules Installer Worker may cause issues, even affecting your regular usage. Here are 6 quick fixes to resolve the issue. Please read the entire blog.

You can try these methods one at a time until you can resolve the problem caused by the Windows Modules Installer Worker.

1. Convert Windows Installer Startup Type to Manual

Because the Windows Modules Installer Worker can cause grave consequences for your system, it is recommended to shut down or disable this Windows Modules Installer Worker as quickly as possible. This method is also suggested by certain websites. This will stop Windows from installing and updating normally.

In addition, once you turn off the Windows Modules Installation Worker, the computer is unable to update, and the system is more susceptible to viruses and threats. So, it’s best not shut it down or disable it.

Instead, you need to change the Windows Modules Installer Worker manually. In this manner, your PC can conserve power from both the CPU and disk usage at the same time. But since updates can’t be downloaded automatically, you may decide to upgrade Windows manually.

Here are the steps to adjust the Windows Modules Installer Worker manually.

Step 1: Press the Windows and the R button to display the Management window. In the search box, type services.msc and then click “OK” on the next pop-up. This will start Windows Services.

Step 2: Find Windows Modules Installer Worker in the list of services first. After that, right-click and select properties in the dropdown menu. Or, simply double-click on the Windows Modules Installer Worker service.

Step 3: Click the manual Option from the Startup Type list and then click “OK.

2. End the TiWorker.exe Process

If you notice that the error is still present even after changing the Windows Modules Installer Worker manually, you can end the TiWorker.exe process using Task Manager. In Windows, the Modules Installation Worker Task End task can help in removing the issue.

The steps for fixing TiWorker.exe are given below.

Step 1: After you click on the “Start” button, select the Task Manager option from the menu.

Step 2: Go to the list of procedures on the Details tab, and locate TiWorker.exe. Select to close the Task after right-clicking on the TiWorker.exe file.

Also read: Memory Management Blue Screen Error: 7 Quick Solutions for Windows

3. Delete the SoftwareDistribution Folder

Typically, Windows downloads and stores updates in the SoftwareDistribution folder. Since the updated files downloaded cannot be installed correctly, the corrupted Windows Update files lead to Windows Modules Installer Worker heavy CPU usage. Thus, eliminating the SoftwareDistribution folder is an option to fix the issue. This procedure is simple to execute.

Follow the steps below to remove the SoftwareDistribution folder to resolve this issue. Windows Modules Installer Worker high CPU usage issue.

Step 1: Press the Windows and R keys simultaneously and then enter services.msc into the pop-up window.

Step 2: Select your Windows Update option from the service list, and then stop the service.

Step 3: Click OK after entering the C:\Windows\ command into the Run window.

Step 4: Scroll down the Windows folders until you locate the SoftwareDistribution folder, and then remove it.

Step 5: Reboot the PC and test the Windows Update. Then, you can determine if the excessive CPU utilization has been fixed. If the fix isn’t working, it is possible to consider a different method.

4 Use Windows Update Troubleshooter

Windows Update Troubleshooter is an effective tool that can identify and fix issues related to Windows updates. While it’s not able solve all issues, it’s widely used to resolve some computer problems. In addition, it is user-friendly.

Follow the steps

Step 1: Start typing control panel into the search box, and then go to the Control Panel’s home page. You can find the Troubleshooting by going to the All Control Panel Products page.

Step 2: Click the Fix Issues with Windows Update link under Security and System on the Troubleshooting page.

Step 3: Click next to proceed with the process, and the program will start to identify problems on your PC. When the process is complete, you can verify whether it has resolved this Windows Modules Installer Worker high CPU usage error.

5. Run Full System Scan

System File Checker (SFC), which is an inbuilt Windows tool, is a valuable application. It lets you scan Windows System files and repair corrupted files. How to run SFC.exe for scanning Windows System files, and fixing corrupted or lost system files, including DLL file will be provided to you.

To begin the process, you must enter the command prompt into your search box. After that, you can begin to follow by following the steps.

Step 1: Click the “Run as Administrator” option in the list of functions after pressing the button in the pop-up menu.

Step 2: Type in the sfc / scannow order into the pop-up window and click Enter. The process takes a considerable amount of time (about 15 minutes) to complete the scan. Therefore, the next step is to be patient.

You can determine if the Windows Modules Installer Worker’s excessive CPU usage issue is fixed after the scan is completed. In general, the problem can be resolved.

6. Reset PC

If the above strategies don’t work, resetting your PC might fix this issue. Reset your computer to its original condition and then restart it. If you select the Remove everything option when you reset your computer, you could lose important files. Thus, backing up data is a good idea before resetting your computer.

Here, we strongly recommend using data backup software to back up your systems, folders, and files efficiently and quickly, in case your data is lost when resetting your computer.

Conclusion

Are you still struggling with Windows Modules Installer Worker’s excessive CPU utilization? Take a look at the recommended techniques in this article.

We sincerely hope that the suggestions will help you solve the issue of high CPU usage by Windows Modules Installer Worker and improve your overall system experience.

If you have any great suggestions about this Windows Modules Installer Worker high CPU usage error, you can give them in the comments section.

FAQs: Windows Modules Installer Worker