In this video, I'll show you how you can download genuine windows 10 is form microsoft's official website.
Microsoft allows you to download a tool that helps you to either create bootable usb stick using windows 10 iso and update your OS.
Steps to download windows 10:
1. Go to official Microsoft download link
2. Change your user agent to chrome OS
3. Refresh the download page
4. Click on the link to download the windows 10 ISO
By the end of the video, you'll learn how you can change user agent in your browser so that you can download windows 10 ISO. If you have any problems let me know in the comments below.