Eric GeierContributing Writer, PCWorld

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Eric Geier is a freelance tech writer as well as the founder of NoWiresSecurity, a cloud-based Wi-Fi security service, and On Spot Techs, an on-site computer services company.

How to clean and secure your browser like a pro

Ads and toolbars are the scum and villainy of the browser world. Eliminate them quickly and make sure they never come back with these simple tips.

Windows 8.1 steps up security with biometrics, encryption, and more

Windows 8.1 Preview promises a safer experience, from antivirus and malware protections baked into IE 11, to VPN and remote-wiping enhancements for business users.

Here's what an eavesdropper sees when you use an unsecured Wi-Fi hotspot

Use unsecured public Wi-Fi hotspots much? You'll rethink that practice after we show you what can be captured from those connections.