Windows 11 requires (a security chip). Many PCs from 2017 or earlier lack it or have it disabled.
The short answer is However, depending on your current setup, hardware, and preferences, there are scenarios where you may need to pay. does it cost to install windows 11
If your current Windows 10 is not activated (or is a non-genuine version), the free upgrade will activate Windows 11. You will need to purchase a license. Windows 11 requires (a security chip)