All of the viruses and hacking going around can make you nervous. Especially if you have public computers where you can’t control what all the users are going to do. Below are free (and paid) services that can help you protect yourself a little more.

• Zone Labs: ZoneAlarm Pro download, trusted Internet security, small business security, home security- ZoneAlarm, at the bottom, is a free firewall program.
• Home of Gibson Research Corporation- Hosts free utilities for testing the security of Windows computers and advice on fixing leaks. Shields UP! looks to see how easily you can be hacked.
• Grisoft- free anti-virus software
• Panicware- Software to protect privacy on the net. PC only.