Dell Inspiron 1545 Dell™ Technology Guide - Page 255

Facial Recognition Software NOTE: The facial recognition software may not be available on your computer. Using a digital image from the camera in your computer, the facial recognition software can identify or verify your face. This is done by comparing select facial features from the image and a facial database. On verification of your identity, the software allows you to access your computer without entering the password. Using a Firewall to Secure Your Computer Use a firewall to secure your computer from non-authorized users (hackers) or from malicious programs, such as viruses or worms. Firewalls also help to prevent your computer from spreading malicious programs to other computers. Turning On Windows Firewall For Windows Vista® 1 Click Start → Control Panel→ Security→ Windows Firewall. For Windows® XP Click Start Firewall. → Control Panel→ Security Center→ Windows 2 Turn the Windows Firewall on or off. If you are prompted for an administrator password or confirmation, type the password or provide confirmation. 3 Click On (recommended), and then click OK. HINT: You must be logged on to this computer as an administrator to turn on Windows Firewall. Security and Privacy 255