Users will have to go to the Windows 10 download page, select their required version and edition and download Windows 10 ISO directly. Microsoft has made Windows 10 ISO publicly available for download for free. Once the ISO file is downloaded, you can use it to create a bootable USB drive or DVD to install Windows 10 on a new computer. To create a bootable USB drive, you can use Rufus or Media Creation Tool.The ISO size may vary from 3.5 GB to 5.5 GB. The file size will vary depending on the version of Windows 10 you are downloading. The ISO file is a large file, so it may take some time to download.To download Windows 10 ISO, go to the download table and click on download ISO or download torrent.