I read somewhere that once the Windows 10 license is activated, the previous Windows 7 license is deactivated. Also wonder about the 30 days in this context.
I understand that the free Windows 10 download option must be activated by July 29th.
Is it possible to go back to the original Windows 7 license after activation - or is it just before activating that the option to go back to Windows 7 exisits?
I have a Lenovo desktop with Windows 7 Pro installed by Lenovo. I also have three extra hard drives with clean copies of Windows 7 Pro and updates cloned. Can I download Window 10, install it on one of these drives and then have valid licenses for both Windows 7 Pro on one drive and for Windows...