http://www.ehow.com/guide_5-http://www.ehow.com/guide_5-computers.html.htmlwww.ehow.comhttp://www.ehow.com/how_4751759_reformat-laptop.htmlReformat a laptop computer by using the boot disk, which will offer reformatting options, or by installing a new operating system. Consider reformatting a laptop if there are a collection of viruses on the computer. Learn more about reformatting with information from a computer industry specialist in this free video on laptop computers. Published on 2/3/2009