When we think of Trojans, we normally think of the huge wooden horse that the Greeks gifted the city of Troy, in which they had secretly hidden a small number of their warriors. When the Trojans took the horse into the city the soldiers emerged and opened the gates to the cities enemies. Computer trojans are based on the same idea; what can appear to be useful program or harmless site can be hiding a small Trojan program that once it has infected your computer opens a secret b....

Windows Server 2003, Enterprise Edition fills many of the same roles as Standard Edition and adds features primarily geared toward improving reliability and scalability. Enterprise Edition supports a maximum of eight processors, which is double Standard Edition’s capability. Enterprise Edition also supports Address Windows Extensions (AWE), providing an extra gigabyte of memory to applications by reserving only 1GB for Windows, rather than Standard Edition’s 2GB/2G....

In the early days of the phone system, you picked up a telephone and talked to an operator who put your call through. As more people got phone lines, the phone company began to replace its operators with special switching equipment. When you dialed a number, your telephone sent a signal to the switching equipment, which routed your call to its destination. Such switching systems could handle more calls more efficiently than human operators, but they also opened the door to pho....

Nearly all new computers come with a CD-ROM drive, a sound card, and speakers, which can turn any computer into a simple CD audio player. You can play your own audio CDs on your computer, but you may have more fun scouring the Internet for free music to play from your hard disk or a CD-R (CD recordable) drive.One reason there are so many free music files on the Internet is the restrictive nature of the recording industry. In the old d....

Search engines can help you find specific information on the Internet, but they also flood you with large amounts of irrelevant information. With a little bit of extra effort on your part, though, you can make sure that a search engine finds exactly what you want, as quickly as possible. The next time you use a search engine, try some of the following tips.

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