And with a lot riding on this big release, Microsoft is also aiming to push its OS to at least a billion devices in two to three years. In fact, it's so big that it's expected to break the Internet during its rollout period. Windows 10 is a huge release from the Redmond-based software giant. You can use these images for recovery or reinstalling Windows 10 later on. Here's how you can download Windows 10 Pro, Home (x86, 圆4) ISO images officially and legally directly from Microsoft. : Direct download latest version 21H1 (May 2021 Update)