eHow - Computershttp://www.ehow.com/guide_5-http://www.ehow.com/guide_5-computers.html.htmlwww.ehow.comHow to Downgrade Vista With XPhttp://www.ehow.com/how_4767526_downgrade-vista-xp.htmlDowngrade Windows Vista to Windows XP by wiping out the partition that is running Vista and replacing it with XP. Find out how XP is an older version operating system with information from a network engineer and IT specialist in this free video on Microsoft Windows Vista. Published on 2/6/2009