[Tinky]

Originally Posted by thenry

You don't have to create a physical media to upgrade to W10. Once you have downloaded the Windows 10 tool, the correct bit version, open the installer and proceed via the Upgrade this machine now option on the What do you want to do page. After download you'll have the option to keep files & apps, files or nothing then install/upgrade.

Install guide
http://www.theverge.com/2015/8/1/908...d-how-to-guide

you can always revert back if you don't like it.

Is that correct, I could revert back to Windows 7 if I don't like it? Would that be difficult?