Note: This article is about downloading Windows 8.1 without a product key. To install the OS, you will still need to provide your key during installation.
If you have lost your copy of Windows 8.1 and need to reinstall Windows on your PC, the good news is that Microsoft now allows you to download the OS without even requiring a product key. Even if you do have your original Windows installation media, you still might want to take a look at this because you will get most of the recent Windows updates integrated with the installer. Read on to see exactly how to do this. Continue reading