Key codes or product keys are required to successfully install Windows XP. Without a key code, Windows XP does not complete the installation process. When using the Windows XP disk packaged with your computer, the key code is entered automatically during installation. Get a key code for Windows XP in one of three ways. Key codes are not free and must be purchased from Microsoft in order to validate and activate your operating system. Using the proper methods to get a key code for Windows XP ensures that you have a legal, working copy of Windows XP. Tips Warnings Writer Bio
