Specifically running the Grub4Dos Installer is as follows:
Do as shown to create Hiren Boot USB
Follow this guide to create a USB ghost, install Windows
Unzip "Hirens.BootCD.15.2.zip" > into the unzipped folder > select "Hirens.BootCD.15.2.iso" and extract it and copy all the files in it to USB.
Copy two "grldr" and "menu.lst" files and paste them into Hirenboot's USB just created. So where are those "grldr" and "menu.lst" files taken? You can get from:
After creating the boot USB, you plug the USB into the computer, restart the computer and enter the BIOS. Depending on the model and operating system, the way to enter the BIOS will vary, usually using keys like F12 or Delete. Once you have entered the BIOS, you select the boot mode from USB, here, we can proceed to reinstall Windows and perform other tasks as needed.
Our boot screen will look like this:
Mini Windows XP in HirenBoot USB
Above is the guide to create USB boot very detailed with Hiren's bootCD. With the USB boot just created, you can use to ghost Win, install Windows, extract ghost version or fix Windows errors when needed. This is especially useful when the computer has a problem that you cannot restart in the normal way or without the CD drive to install Win from the disk.
If you feel that creating USB boot with Hiren's boot is too complicated, you can try to refer to Rufus, a tool to create USB boot is easy to use, with just a few clicks that you already have a bootable USB, only other It is with Rufus you need Windows ISO file only.
Good luck!