High CPU usage on Windows can cause the system to slow down or become unresponsive. The Windows Modules Installer Worker could be to blame.

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.

If you encounter AVCTP High CPU usage in Windows 11/10, update or re-install the Bluetooth driver or disable AVCTP Service to begin with.

PowerShell may cause High CPU usage if you are using an obsolete version of Windows 11/10. However, we have covered every possible solution to fix this problem.

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!