Windows Modules Installer Worker(TiWorker.exe) is a Windows Update Service that looks for new updates and installs it to your computer.

In other words, when your computer’s system is checking for Windows update or installing any update, this process will be running automatically.

How do I stop Windows module installer?

Follow steps bellow:

• Go to Task Manager -> Services.
• In the bottom click on Open Services button.
• Find Windows Modules Installer Worker in the list, right click on it and go to its Properties.
• In field Startup type choose Disabled. Now click OK.

What is Windows modules installer worker Windows 10?

Windows Modules Installer Worker high CPU: Windows 8.1 / 10. The Windows Module Installer Worker is a Windows Service that looks for new updates and installs it to your computer. Sometimes that can cause a high CPU load and in many cases it slows down your Computer and Windows 10 respectively Windows 8.1.