Windows XP

• 1). Press the "Windows key" on your keyboard and release it. This is the key with the Windows logo.
  
  
• 2). Press the "U" key to bring up the shutdown menu.
  
  
• 3). Press the "R" key to reboot the computer.
  
  

Windows Vista

• 1). Press the "Windows" key on your keyboard and release it.
  
  
• 2). Hold down the "R" key.
  
  
• 3). Press the "right arrow" key three times to reboot the computer.
  
  

Windows 7

• 1). Press the "Windows" key on your keyboard and release it.
  
  
• 2). Press the "right arrow" key twice.
  
  
• 3). Press the "up arrow" key once.
  
  
• 4). Press "Enter."