Uninstallation

• 1). Click the "Start" button and select "Control Panel."
  
  
• 2). Click "Uninstall a Program" under the "Programs" heading.
  
  
• 3). Select "Adobe CS4" from the applications list and click the "Uninstall" button at the top of the window.
  
  
• 4). Click "Next" in the popup window to begin the uninstallation.
  
  
• 5). Restart your computer when the uninstall process is complete.
  
  

Installation

• 1). Put the first CS4 installation disc into your computer's disc drive.
  
  
• 2). Click "Install" and select your language.
  
  
• 3). Put in your serial number and click "Next."
  
  
• 4). Insert the remaining discs when prompted.
  
  
• 5). Restart your computer when the installation is complete.