All PCs connected to the Internet (dialup, DSL, cable modem) are exposed to hackers, vandals and other security risks. Experts estimate that between 85% and 97% of intrusions are never detected. NetBarrier 2003 was designed to protect PC users from the perils of the Internet. Its four-level line of defense provides optimal security so that you can use the Internet without leaving yourself vulnerable to its dangers. NetBarrier 2003's Personal Firewall protects and monitors all incoming and outgoing data. A customized mode allows you to create your own defense rules, offering the most secure level of protection. NetBarrier 2003's Antivandal blocks all attempts to break into your PC, detects wrong passwords and logs vandal attacks for complete protection. Moreover, it has an alarm to inform you of every intrusion attempt. NetBarrier 2003's Internet Filter analyzes data as it leaves your computer and prevents unauthorized exporting of private information.