What does the COA sticker on the back/side of the computer say? XP Pro or XPMCE. That will tell you what version you should have. If you ordered it with XP Pro and the COA says it is Pro then you can try to get Dell to send you the correct disk by going to this http://support.dell.com/support/topics/global.aspx /support/dellcare/en/backupcd_form?c=us&cs=19&l=en &s=dhs&redirect=1
XPMCE is ...



