Turning off Norton using its own interface

• 1). Open the Norton Antivirus Security Center. There should be a tray icon in the bottom right of your toolbar.
  
  
• 2). Click the "Status and settings" option.
  
  
• 3). Next click on "Security," then turn off the program in the security menu.
  
  

Turning off Norton manually

• 1). Open the task manager by holding down your keyboard's Ctrl, Alt and Delete keys.
  
  
• 2). Click on the "Processes" tab at the top of the task manager.
  
  
• 3). Click the description heading to sort the list of processes alphabetically by the description name.
  
  
• 4). Search the list for Norton Antivirus and other Norton or Symantec programs.
  
  
• 5). Select any Norton-related processes, and then click the "End Process" button in the bottom right of the task manager to shut down the program.