Windows Modules Installer Worker Windows 10


Over the past few years, the software technology industry has grown immensely. In the 1990s, we started off with 6’’ computer monitors where media playback was impossible. However, now we have reached the technology of Full HD screens and operating systems which a variety of applications supporting them. These applications run on certain languages and follow protocols which must be passed for these applications to run successfully. When these protocols are not met, they lead to different types of computer errors on the users’ screen. One such error is the Windows Modules Installer Worker error.

The Windows Modules Installer error is a computer error which occurs on computers running on the Windows operating system. The error is mostly found in Windows 10 as Windows Modules Installer Worker Windows 10. The error usually slows down the computer system and leads to the non response of the running apps. Most of the times, the users have to force shut down their computers and restart it back on to fix the issue. Although this could be seen as a temporary fix, it could lead to secondary errors and hardware faults. Therefore, we have come up with a couple of fixes for the error. But before getting to fix the problem, let us learn what it means and what its root cause is.

What does the Windows Modules Installer Worker error mean?

As previously mentioned, Windows Modules Installer Worker is a computer error which occurs on systems running on the Windows OS. This is a glitch in the Installer Worker tool. The Modules Installer Worker tool is a tool for Windows which fetches the Windows updates and also installs the necessary ones for the user. It uses access to the web and different software files as well. When the tool loses its stability, it pops up with tiworker.exe windows modules application on the user’s system indicating the error.

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What causes the Windows Modules Installer Worker error?

The tiworker.exe windows modules is a crucial application for the stability of Windows computers as it fetches and installs different kinds of Windows updates. Sometimes however, the application loses its stability while fetching for updates which leads to a high computer CPU usage. Sometimes the CPU usage goes as much as 90%. When the usage reaches a large number, the apps running on the computer stop responding. Therefore, the user is forced to shut their system down and restart it to be able to reach back the normal CPU usage figures.

As we already mentioned earlier, Windows 10 is one of the biggest updates in the history of Microsoft OS versions. It comes with some awesome visual effects, Graphics. and animations. But these services may cause problems in your Windows 10. Windows Modules Installer worker is one of those services.

How to fix Windows Modules Installer Worker Windows 10?

After reading through the above context, we have realized the meaning and the cause of the error. So, let us now learn how to fix it. There are 2 working methods to fix the problem right now. Here, we will discuss both of them. So, here it goes.

  1. Prevent automatic Windows 10 updates

We know that the error is caused by the Windows Modules Installer Worker high CPU glitch where the Modules Installer tool hangs up while fetching for Windows Updates. The easiest fix to the problem here is to switch off automatic updates so that the tool does not run by itself to cause the error. Here is how you do it.

  • Step 1: Open Run on your computer system by pressing the Windows key and searching “Run” on the search bar.
  • Step 2: Now, type “services.msc” and press “OK”. This should open the Windows Service Settings menu on your screen.

  • Step 3: Once the Service Settings menu is opened, locate and click on “Windows Modules Installer”

Windows Modules Installer Worker

  • Step 4: Now, get to the Properties menu and set the startup type to “Manual” and apply the changes made.
  • Step 5: Go back to the Service Settings and locate “Windows Updates”. Once located, perform the same actions for it as you did for Windows Modules Installer.

  • Step 6: On the Windows Updates properties, check the “Check for updates but let me choose whether to download and install them” option.
  • Step 7: Restart your computer. The error should now no longer appear automatically on your screen.
  1. Using Windows Update Troubleshooter

Windows Update Troubleshooter is a preinstalled application in Windows computers. The application searches the web to fix all kinds of Windows Update errors and fixes them automatically. Once could also use to fix the Windows Modules Installer Worker high disk glitch. Here is how you do it.

  • Step 1: Open Google from the default browser of your computer.
  • Step 2: Enter search “Windows Update Troubleshooter” and download the application from Microsoft’s official website.
  • Step 3: Launch the WindowsUpdateDiagnostric.diagcab tool on your system once the app is installed.
  • Step 4: One ran, the tool will initiate the process of checking for Windows Update faults and make tweaks on your system’s settings to fix the faults found.
  • Step 5: If the tool finds errors and is able to fix them, it will display “Troubleshooting has completed”. Restart your computer once the errors have been fixed.

Note: Users with the preinstalled version of Windows Update Troubleshooter may skip the first two steps.


tiworker.exe windows modules is a useful tool for Windows computers as it checks for all kinds of Windows Updates and automatically installs the available ones for the users. However, due its instability and high CPU usage, it creates the Windows Modules Installer Worker error which slows down the speed of the computer and also prevents the user from running other applications. But, in the above article, we have been able to discuss 2 proven methods which fix the error each time.

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