Choose if you are installing on an older computer (BIOS).
Turn the computer on and immediately start tapping the (usually F12, F11, F10, or ESC depending on the brand). Select your USB Storage Device from the list. make-windows-7-bootable-usb-drive-from-iso-file
This is where most people get stuck. Because Windows 7 is older, you need to match the settings to the computer you plan to install it on: : Choose if you are installing on an older computer (BIOS)
Before starting, ensure you have the three essential ingredients: make-windows-7-bootable-usb-drive-from-iso-file