Trend Micro™ PC-cillin™ Internet Security combines award-winning antivirus security with personal firewall protection to block all types of viruses, worms, Trojans, and hackers. It also identifies and removes spyware, blocks spam, and guards against phishing and pharming attacks—scams designed to steal credit card and bank account numbers. Plus, it protects your wireless network by alerting you when an intruder uses your Wi-Fi connection.