Thwart the Three Biggest Internet Threats of 2007

Internet Toolkit 2007

Internet Explorer 7: Microsoft (free)

Firefox 2: Mozilla Foundation (free)

Opera 9.1: Opera Software (free)

Outpost Firewall: Agnitum (free)

ZoneAlarm 6: Zone Labs (free for personal use)

AVG Anti-Virus: Grisoft (free)

Spy Sweeper 5: Webroot ($30 per year)

Send your questions and tips to We pay $50 for published items. Scott Spanbauer is a contributing editor for PC World.

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