Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested.

Many businesses have moved to the Windows 7 operating system, but some older business applications still require Windows XP to run. Businesses with legitimate copies ...

A computer network as we usually visualize it involves various cables (Ethernet, fiber optic, coaxial) connecting to appliances like routers and switches, which direct data packets where they need to ...

There are a number of emerging and proposed standard protocols focused on optimizing the support that data center Ethernet LANs provide for server virtualization. Several of these protocols are aimed ...

Jack Wallen walks you through the process of creating virtual networks with VirtualBox so you can test guest servers and desktops without affecting your company ...