OK FOR WINDOWS 7 (after research)
explanation to put Windows 7
1 - press the left button of the PC (on the side of pc)
2 - go on bios setup
3 - in the menu to exit optimization on win7
4 - to load the default setting (important if a blue screen during installation)
5 - in the configuration menu on USB 3.0 to USB 2.0
6 - in the boot menu to boot mode and boot priority to legacy
7 - choose from legacy boot or is your Windows image (fn + f5 key or fn + f6 to mounted or down memory)
8 - in the exit menu - exit saving exchange
9 - go install
PS: you can recover usb 3.0 after installation.
I hope I was clear enough in my explanations and have helped you.