When you install Windows 10, you can enter your PC's Windows 7, 8, and 8.1 product key and it should activate properly if
that PC was eligible for the upgrade.
Not exact matches
According to VG24 / 7, the console version isn't
eligible for an
upgrade, but players will have access to some exclusive multi-screen features that aren't available on the
PC version of the Director's Cut.
The console version doesn't seem to
be eligible for an
upgrade deal, but also includes second - screen features not available on
PC.
PCs that have a license to run Windows XP or Windows Vista
are not
eligible for a free
upgrade to Windows 10.
Today, registration
is officially open
for the Windows
Upgrade Offer we announced in If you purchase or have purchased an
eligible Windows 7
PC anytime between June 2, 2012 and January 31, 2013 you will
be able to purchase an... Read more
And the Windows
Upgrade Offer also ends on January 31st, 2013 so if you buy an eligible Windows 7 PC between June 2nd and January 31st, 20013 — be sure to register for your $ 14.99 upgrade to Windows
Upgrade Offer also ends on January 31st, 2013 so if you buy an
eligible Windows 7
PC between June 2nd and January 31st, 20013 —
be sure to register
for your $ 14.99
upgrade to Windows
upgrade to Windows 8 Pro.
If you purchase (or have purchased) an
eligible Windows 7
PC anytime between June 2, 2012 and January 31, 2013 you will
be able to purchase an
upgrade to Windows 8 Pro
for only $ 14.99 USD ERP ** (U.S.) which will
be redeemable starting October 26th.
It
's not immediately clear just how Microsoft determines how an older
PC uses assistive technology, and thus
is eligible for the extension to the company
's free Windows 10
upgrade.