http://hipertextual.com/archivo/2013/12/sitios-web-utiles-favoritos/
Related: Recursos profeHow to build the ultimate PC security suite for free If you have a PC, you’re a target. Those kinds of sweeping, dramatic statements tend to set my eyes a-rollin’, as they frequently lead into a pitch to spend your hard-earned cash on a high-priced security suite. Here’s the thing, though: As crass as the delivery is, the message itself is true. If the bad guys aren’t phishing for your personal data, they’re trying to trick you out of your credit card details or angling to turn your machine into a botnet zombie. Printer buying guide: How to find the best model for your home or office Printers haven’t changed much, but the tech world around them sure has. People print less frequently, and they’re just as likely to send a job from a smartphone or a tablet as they are from a traditional computer. Today’s printers are keeping up as best they can, with mobile printing options and wireless connectivity, and a few models offer new technologies such as NFC (near-field communication). Before you shop for a printer, sort out who will be using it and for what purposes—and of course, how much you can spend—so you can find the best model for your needs. Who needs what kind of printer?
Secure Your Home or Office Wi-Fi By default, wireless routers and access points have security turned off. Without Wi-Fi security enabled, anyone nearby can leech off your wireless Internet, see where you're browsing, capture your passwords to some websites, and possibly access your PCs and files. Some models help you turn security on via a wizard during initial setup or recommend using buttons or PINs; others require you to enable it manually via the router's Web interface. But even with Wi-Fi Protected Access 2 (the latest security standard) enabled, hackers can exploit vulnerabilities to crack your Wi-Fi security.