Windows in a Window

Virtual machines let you muck around with older versions of Windows—and even other operating systems—without consequences! Learn how to run and use a virtual OS in today’s tip. more

Unified Threat Management

One device to firewall the network. One for antispam. Another to keep malware out. One more to filter Web content. Physical hookups, licenses, service, and support for all—what a mess. It’s no wonder the hottest trend in small-business network security is unified threat management (UTM) devices. more

Intel details roadmap to more cores

Intel has laid out its future product roadmap, including a forthcoming six-core upgrade to its Xeon processor line, details of its next micro-architecture codenamed Nehalem, future 32nm chips, and technology with which it plans to meet requirements for high-performance graphics and visualisation. more