1. Sandbox if a file is unknow..and sonar or Av dont Catch it..sandbox it then upload it to norton to see if it is a legit file or not...then remove it if it is bad...this will help aprove Norton if they get a Sandbox...and have sandbox in the browser..if a bad site is not caught by norton then you can run it in the sandbox so your computer wont be getting infected...then you can just X it out with no probelms