We walk you through the process of swapping out an old and busted keyboard for a shiny new one--and saving some bucks by doing it yourself.
Bitdefender's 2013 antivirus software comes with several new features designed to help block new types of malware.
This is one of the best services for printing receipts on Android devices, but it can't track cash payments.
VeriFone, the newest contender in the mobile payment processing arena, offers a strong product.
Among mobile payment processors, Square charges the highest per-transaction fee--but some of its features can't be beat.
Does your business accept payments by credit card? We evaluate four of today's best payment processing systems.
PayAnywhere is a good choice if you're looking for a simple processor or even a POS-like system that supports cash drawers and can print receipts.
BullGuard provides good antivirus and parental controls, but the app's backup features could be improved.
Windows 8 is a major OS overhaul, but some of the most important additions might be the ones you can't see. Here's a look at Windows 8's new security tools and features.
Here's a great collection of tools for anyone responsible for administering servers or services in the cloud.
A poorly protected office printer can cause major security headaches. Here's what the threats are, and how you can combat them.
Data encryption is a complicated subject, but our top-level overview and general guide to email encryption will help you understand the basics. Learn to encrypt your Internet connection, sent and stored email with this basic tutorial.
Attempting to "hack" into your own wireless network can help you better understand Wi-Fi security vulnerabilities and how to protect against them.
Here's everything you need to know about cloud computing, plus reviews of three service providers.