Windows Module Installer Worker, also known as TiWorker.exe, is responsible for checking and updating the Windows OS.

It ensures that your Windows PC experience remains secure, stable, and up to date.

Lets explore the reason behindWindows Modules Installer Worker High CPUor Disk usage and solutions to fix it.

It prepares your Windows 11 computer for installation and checks frequently for new updates.

This most probably pops up if theWindows update stuckat 0 percent or any other point.

WhenTiWorker.exe high CPU usage, it could be due to underlying problems with the update process.

Running the troubleshooter can help pinpoint these issues and provide potential solutions.

Let Windows check and fix any buggy update stuck or causing High CPU usage problems itself for you.

Once done reboot your system and peek if the problem is resolved.

Restarting the service potentially resolves any glitches or issues that might have contributed to high CPU usage.

Perform a Clean Boot

Some third-party applications can interfere with Windows updates.

Perform aclean bootto start Windows with minimal services and startup programs.

This can help identify if any third-party software is causing the issue.

After the restart, test whether the high CPU usage issue persists.

If not, gradually enable startup items and services to identify the culprit.

Lets dump the Windows update folder and force Windows update to download fresh new files from the Microsoft server.

Dont worry Windows automatically generates a new folder with the same name when a new Windows update appears.

So, there is no risk in deleting update cache files.

This balances system performance reduces disruptions, and prioritizes essential tasks.

you could not only fixWindows modules installer worker High Cpu usagebut also you could remove the other unwanted files.

This is an alternative solution to the above problem.

Corrupted system files are also responsible for different problems on the Windows computer.

This means the utility is unable to repair missing damaged system files.

After execute the DISM command Again RunSfc /scannowcommand to repair missing system files.

After That Check and fix Disk Drive errors by running theCheck Disk Commandline.

In addition, Disk errors can impact overall system performance.

initiate the built-inchkdsk utilityto scan and repair disk errors.

The first thing we recommend Perform a full system scan to detect and remove any potential malware infections.

Also, you’re free to enable metered connection to prevent download and install Windows updates automatically.

Note: As we set Windows Update to Disable, windows didnt download and load the latest updates.

Outdated or incompatible equipment drivers can contribute to performance problems.

Ensure that your drivers are up to date, especially for critical components like graphics and connection adapters.

Try these 8 solutions 2025

Download KB5055523 for Windows 11 (24H2) April 2025 Security Update