Secure Your PC with the best way part 2

Child Lock
Children like to touch things that they shouldn't - broken glass, plug sockets, fire - but now they can poke at your PC with no effect! RollingData's Child Lock blocks button input from the mouse and keyboard, until the unlock key sequence is performed, stopping your little darlings from screwing up your virtual life just like they did your real life. (free version)
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Eraser
To paraphrase Arnie from the film of the same name, "If anyone accesses your private data as a result of low-strength file deletion... use this." By overwriting the storage sectors with special data patterns, your deleted files are completely safe. By safe, I mean gone forever, with no chance of any baddies getting hold of them. "They're luggage!" (free version)
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Flash Cookie cleaner
Let filthy confections be a thing of the past, as this handy tool will clean cookies and PIE! Except these cookies are Flash Cookies, little files that websites use to store information about your activity. And PIE is a Persistent Identification Element. Although they can be useful, they pose a risk to your security should they fall into the wrong hands. Schedule a clean and choose which cookies to keep with Flash Cookie Cleaner. (free version)
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FlyingBit Password Keeper
Imagine a big key. Now imagine a hundred smaller keys. Imagine you lost one of those smaller keys, but you could retrieve it by using the big key to open a secure box and find the other key. FlyingBit Password Keeper is that big key, and all your passwords for websites, logons, serial codes for software and the like are the smaller keys. Fans of keys, boxes and passwords will love this one. (free version)
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KeyScrambler Personal
One particularly sneaky way fraudsters steal your details is by deploying keyloggers. As the name suggests, they log your keystrokes during a web session, for instance, and record the results for Mr Big to use at his leisure. KeyScrambler, as the name suggests, scrambles your keystrokes at the keyboard driver and unscrambles them at the browser, keeping your details safe from view. (free version)
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