Many of you that want to upgrade to Windows 8.1 might wonder How to download the ISO file and once downloaded, how do i upgrade? In order to upgrade, you will need the Windows 8.1 ISO file which can be downloaded from the official Microsoft Website keep in mind that in order to do so you will need a product key.
If you don’t have a product key we recommend you purchase one from the Microsoft website, or use less legal ways to download the software (which we don’t recommend). Any questions? Make sure to ask them in the comment section bellow!