Thread: Demote Windows Vista to Windows XP Professional?

Any suggestion will be appreciated
Thank you in advance.

Backup Hard Drive
Back up hard drives files before decrease your Windows Vista operating system to Windows XP Professional. Press the "Start" button and press "Maintenance" from the resulting menu. Press "Backup and Restore Center", decide your purpose drive from the list of available site and press "Next". Go behind the backup wizard's on-screen instructions and press "Save Settings and Start Backup" when it is finished.

Install of Windows XP Professional
Insert the Windows XP Professional system CD in PC's CD-ROM drive and start again the PC. Press some key when you look the "Press any key to boot from CD" message on screen. Click "Enter" to start installing Windows XP Professional when you reach the "Welcome to Setup" monitor. Read the license terms and agree to them by hitting the "F8" key. Go behind the installation wizard's on-screen instructions to demote Windows Vista to Windows XP Professional.