How to convert a non-bootable Win7 USB BOOTABLE

Downloaded an (PC COE) OS image (Windows 7 - 64 bit) for specific laptop model(HP elitebook folio) to USB media which wasn't bootable

Using Imgburn, follow the steps below

As an example, making use of files copied from the non bootable USB media in the source folder

Destination folder and file name

To make the non-bootable usb image bootable use the in the advanced tab -->Boot Image


Using imgburn software made a non-bootable iso image of the non bootable files downloaded in USB

Imgburn can detect whether its a bootable or non bootable image
In write mode, select the iso images

To write the bootable iso to USB, used rufus , imgburn can also to used to create a bootable usb