In this tutorial, we learn how to completely reformat your computer. First, you will need to go to Killdisk and get the ISO from the site. This is the disk you will use to wipe your system. For this to work, you will need the use the ISO version. Once you have burned this onto a CD, put it back into the drive of your computer, then restart your computer. Once you do this, you will need to make certain you want to do this, then clear it using the blue screen that pops up on your computer. Then, your computer will be completely cleared off and reformatted.