hi , C:\ partition. After you have installed all the programs that you need in your work you can simply create an image of your operating system partition by booting from your floppy/CD/DVD drive. You can use Symantec Norton Ghost which a great tool to recover your initial file system. You can create a boot floppy disk with the utility provided by this program. It’s very easy and an energy-time saving procedure. Or you can also create a recovery boot CD. You find all the necessary instructions detailed in the help of Norton Ghost program.