In such a situation, you will be able to restore your working system from your backup image.(If you are not sure what a backup image is, or think that I'm only talking about saving your documents to another location, or worse, think that "image" refers to some sort of picture, please do not carry on with this procedure.) If you don't have a decent hard disk backup and image software, you can check out the Free Hard Disk Backup and Restore, Hard Disk Image and Cloning Utilities page.
It is possible that it does not work - for example, if your vendor has deleted some essential file in the I386 folder (which we will need), your installation may well fail at some crucial point after it has formatted your hard disk!
It is also possible that my procedure will not work on your system, or that I made some mistake in describing it here. And make sure you have an up-to-date backup of your system that you know works.
At this point, the bootable Windows setup disk will be created.
If you have bought an off-the-shelf computer recently, chances are that it came with Windows preloaded onto the system.
Unfortunately, many of these systems with Windows preinstalled do not come with a Windows setup CDROM; at best they include a Recovery Disk that restores the system to its shipping condition.
If you plan to reformat and do a clean installation of your system, you might think that you have to buy another additional Windows XP licence even though you have already paid for one for that same machine.This article shows you how you can re-create a usable and bootable Windows XP installation CD using your running system.There are at least a few reasons why you might need a bootable Windows Setup disc: I'm sure there are many other possible reasons why you might need a Windows Installation CD, but let's get on with the procedure for making one.Before you can recreate a bootable Windows installation disk, certain things are required: I would also strongly suggest that you make a backup image of your entire system before you reinstall it.By entire system, I mean the whole system and not just your data.This is important in case there is some glitch in your installation or some fault in the setup CD that you create, resulting in an unusable system.