In this tutorial, we learn how to reformat your computer. If you're computer is running very slow, this is a great way to get it to run faster. First, insert your operating CD system and restart your computer. After this, a blue screen will show up and you will see a list for "unpartitioned space", which will show the size of the drive. Then, you will need to choose which of the options that you would like to do. You can choose the option by reading through the menu and using the keys on your computer. After you do this, you can log onto your computer and it will be completely reformatted.