Boot in Safe Mode

• 1). Save all your work and restart your computer.
  
  
• 2). Press the "F8" key on your keyboard continuously numerous times until you see the Windows Startup Menu.
  
  
• 3). Use the arrow keys on your keyboard to select "Safe Mode" and then press the "Enter" key.
  
  

Uninstall ATI Catalyst

• 1). Press the "Windows" and "R" keys simultaneously to load a Run box.
  
  
• 2). Type "Appwiz.cpl" and press the "Enter" key. This will open a new window that contains a list of installed software. The programs are listed in alphabetical order.
  
  
• 3). Right-click "ATI Software Uninstall" and then click "Uninstall." Click "OK" on the confirmation dialog box.
  
  
• 4). Restart your computer.