How to Upgrade to Windows XP Without the Upgrade CD
- 1). Insert the XP CD into the computer.
- 2). Click "Install Windows XP."
- 3). Select "Upgrade" from the "Installation Type" menu.
- 4). Click "Accept" to the license agreement and input your product key.
- 5). Click "Next" to begin the automated upgrade from your full retail edition of XP.