YouTube is an Internet website that specializes in publishing user-posted video clips. As of early 2007 YouTube is one of the top ten most popular websites on the Internet. Started in late 2005, the site was purchased one year later by Google for ove... [more]
A zero-day exploit is a computer security vulnerability that is being actively practiced before knowledge of the exploit becomes public information. Usually, two groups of experts research and discover new security exploits: those who are interested ... [more]
Zip is a compressed file archive format. Zip files, called archives, are container files that usually contain a number of files compressed for portability or long term storage. Depending on the compression level specified at the time the zip file was... [more]
A zombie is a computer that is remotely controlled by an unauthorized entity. Most active zombies today are personal computers running the Microsoft Windows operating system that have been infected with malware. Other zombies may be compromised Windo... [more]
The Zonbu computer is a Linux-powered small form factor PC marketed by a company of the same name. The Zonbu is based upon a modified eBox with 512 MB RAM, an unspecified Intel-compatible CPU, and a 4 GB flash drive in lieu of a traditional hard driv... [more]
Zonealarm is a software-based firewall for the Microsoft Windows operating system. It is produced by Zone Labs and released under several different versions, each providing different features and cost. Some of these versions include anti-virus protec... [more]
Zune is Microsoft's portable media player. Introduced in late 2006, the Microsoft Zune was expected to compete with the popular Apple iPod for dominance in the portable media player market. In addition to standard media player features such as audio,... [more]
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