To fix the Windows 11 operating system wasn’t found error, run the Startup Repair Tool. To do so, boot your device using the Installation media.

How to check for Windows 11 updates Need to update your operating system? We've got you covered.

On Windows 11, you can check the activation status in three ways through the Settings app, Command Prompt (or PowerShell), and the Run command, and in this guide, I will teach you how.