There are two ways to Install Windows 11 without entering the product key ... When Installing for the First Time Activate after reinstalling Windows You will need to use it with an admin account ...
Usually, you'd activate Windows 11 (or 10) using the Settings app to enter the product key. However, if you're in an enterprise environment and you have a specific type of activation key ...
If, for some reason, your Windows 11/10 online activation fails completely, you may see an Activate by Telephone option in the wizard. You can always use the Product Activation Wizard and use the ...