Will windows 7 automatically replace windows 10 if I install them from a bootable usb?

I currently have installed windows 10 and Im ready to install windows 7 from a bootable usb drive, my question is, will windows 10 OS files get automa

I currently have installed windows 10 and I'm ready to install windows 7 from a bootable usb drive, my question is, will windows 10 OS files get automatically removed and replaced or not?

or:I currently have installed windows 10 and I'm ready to install windows 7 from a bootable usb drive, my question is, will windows 10 OS files get automatically removed and replaced or not?


or:Yes, unless you install 7 onto a separate disk partition. (look up how to partition disk). My question though is why would you go back to 7 when you have 10? I like 7 myself but 10 fixed all the problems with 8 and is like 7.

Tags:question,install,