Learn how to enable or disable Windows Installer Service on Windows 11/10 using Services Manager, Command Prompt or Registry Editor.

Learn how to turn off, prohibit or disable Rollback feature of Windows Installer, using Registry Editor or Group Policy Editor.

Windows Modules Installer Worker High CPU Usage can be fixed mostly by restarting your computer. But if the issue persists after doing that, you should perform other fixes discussed in the post.

What is Windows Modules Installer Worker? Windows Modules Installer Worker, also known as Tiworker.exe, is not a virus at all, but an essential tool for your PC because it allows it to automatically ...