Quick Answer: What Is Windows Module Installer?
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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 a Windows module installer worker?

Windows Modules Installer Worker Causes High CPU Usage. The Windows Modules Installer Worker (WMIW) service might cause high CPU usage on your computer. This process is part of Windows and enables installation, modification, and removal of Windows updates and optional components.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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