The Activation in Windows 10 site also has 5 additional sections that cover these situations and others in more detail:
- Activating a new installation of Windows 10
- Activating after reinstalling Windows 10
- Activating Windows 10 Pro after upgrade from Windows 7 or 8.1, Windows 10 Home
- Activating the latest Windows 10 Insider Preview
- Activating Windows 10 after a hardware configuration change
- Shipping : Deliveries are generally completed instantly. Your activation key will be sent directly to the email address associated with your purchase.
- Brand New: This product includes a brand new unused Windows 10 Professional 32/64 bits legitimate genuine Retail Key that can be used to activate on the Microsoft Store in any region.