In spite of the official end of the free Windows 10 update offer on July 29, it seems any valid Windows 7/8.x retail product key still installs Windows 10 for now.

This article explains a few different ways for how to find a Windows 10 product key. Along with using applications on your computer, we’ve listed additional places you can check to locate the key.

Those who upgraded to Windows 10 for free from Windows 7 and 8 don't have a unique Windows 10 key. This can only be transferred to one other machine (not if you upgraded from an OEM key). Free ...

Windows 10 for free – you know it makes sense. I realised that on a few of my PCs, I've not had to enter in the Windows 10 product key for years, despite numerous upgrades and even fresh ...

Windows 10 product key vs. digital license. Every PC has a product key. But if you got Windows 10 by upgrading from Windows 7 or 8.1, or by buying it through the Windows Store app, ...

Your Windows 10 product key may be necessary to unlock all features -- but it's not easy to find. Here's where to look for the product key (even if it's lost).

Upgrade to Windows 10 Pro for $69.99, then Upgrade to 11 Pro for Free Right now in our PCWorld Software store you can buy a Windows 10 Pro license for just $69.99, 65% off its typical price of ...

Finding your Windows 10 product key isn't rocket science! Use simple tools, the registry, or your purchase details to recover it effortlessly. Here’s how.