Windows 10 Pro Retail - Online activation

This is a key for Windows 10 Pro.
It can upgrade from Windows 10 Home to Pro and activate Windows 11 Pro.
It is a retail key for one device.

NB: This key also works for Windows 11 Pro.
This is not a telephone activation key.

You have one week warranty to use the key.
It can be used to upgrade from home to pro or just activate your windows.