Users right now can reserve a free upgrade to Windows 10. It doesn't matter if one is using Windows 7 or 8. Users should receive a pop-up that looks something like this:
Users can easily opt-out of the reservation but really, why whould you even do that?
Many peopla have confirmed to receive this pop-up and you should too if you run a copy of Windows (7/8) on your PC. Windows 10 is to be released on the end of the month of July this year.
Source
Many peopla have confirmed to receive this pop-up and you should too if you run a copy of Windows (7/8) on your PC. Windows 10 is to be released on the end of the month of July this year.
Source