Symantec's Norton Internet Security 3.0 for Macintosh provides essential protection from viruses, hackers, and privacy threats. Norton Antivirus-the world's most trusted antivirus software for Macintosh systems*-removes viruses automatically. Norton^TM Personal Firewall hides your Mac® from hackers and helps you find and eliminate vulnerabilities. Norton^TM Privacy Control prevents confidential information from being sent over the Internet without your knowledge, including through instant messaging programs. Norton^TM Parental Control blocks access to inappropriate web sites. And Aladdin clean^TM removes unneeded cookies and cache files. Protect your Mac, your files, and your children from online threats with Norton Internet Security for Macintosh.