In this video tutorial see how to create a Windows 10 bootable USB drive, for installing Windows 10 .iso image file. Watch how to make windows 10 bootable USB for free by using “Microsoft Windows USB/DVD Download Tool” that works on the following operating systems: Windows Vista, Windows 7 and Windows 8.1 So if you want to learn how to run Windows 10 from USB watch this video.
Why do this?
This allows you to make your own USB bootable installation flash drive that you can keep as a backup media source. You will also be able to upgrade, clean install or reinstall on same device after you’ve upgraded via Windows 10 free upgrade offer.
Here’s the link to download the ISO to USB bootable tool from Microsoft: http://wudt.codeplex.com/
So, in essence, If down the road your Windows 10 operating system was to fail to boot up for whatever reason (virus infection, file system corruption, hard drive failure…etc) you would have a media source to repair Windows or install Windows 10 again.
Note: With Microsoft utility you will also see how to make USB bootable Windows 7 and how to make USB bootable Windows 8.1.
windows 10 iso