If you notice consistently high CPU usage, or if it's elevated during basic tasks like browsing the web, it may indicate a deeper problem.

To fix the 100% CPU utilization bug in Windows 11/10, you should restart your computer first. Then, you must look for the culprit by closing and running one program at a time.

Fortunately, this article explains the Windows Modules Installer Worker’s high CPU usage and how to fix the problem without getting into a jam. Read on!