If you haven't already put the Windows 7 files onto the USB, you must do this first on a working computer.
Here’s a helpful, step-by-step story about a user named Alex who needed to boot from a USB to install Windows 7. how to boot from usb windows 7
If you cannot find a Boot Menu key, use the Setup key. If you haven't already put the Windows 7
Booting Windows 7 from a USB drive requires a properly formatted "bootable" drive and a quick adjustment to your computer's startup priority. Because Windows 7 is an older operating system, it often requires specific BIOS settings like or CSM to function on newer hardware. 1. Preparation: Create a Bootable USB Booting Windows 7 from a USB drive requires
To force the computer to read the USB instead of the hard drive, you must access the pre-startup menu. How Can I Create Windows 7 Bootable USB Free Now?