Protecting your computer by Password is becoming obsolete... You want to know why I believe this is true??? Well there are so many free or cheap password remover programs out there that it is getting oh-most impossible to protect your computer from theft.... I found that if you have a webcam connected to your computer that Facial Recognition Software works great there are some free ones but I would recommend paying for that, for the fact is the paid ones offer theft prevention by taking pictures of the person who is trying to unlock your computer and e-mailing them to you... Another good way to protect your computer is through a Finger Print Scanner but that you would have to buy a scanner and the software.... Beware when using Facial Recognition Software or Finger Print Readers because they can be used against you in a court of law...