A PSP (PlayStation Portable) is a portable device created by Sony. It can be used for playing games, surfing the Internet and communicating with people. The PSP was first released in 2004. After the original PSP release, the PSP Slim & Lite, the PSP 3000 and the PSP Go were developed. The PSP was the first hand-held game console to use an optical disc format to store data. Today, it is one of the most successful hand-held consoles in the world, right after Nintendo. How a PSP Works The PSP’s Read More

How to configure which authentication protocols the remote access server should support Click Start, Administrative Tools, and then select Routing And Remote Access to open the Routing And Remote Access console. In the console tree, right-click the server that you want to configure and then select Properties from the shortcut menu to access the server Properties dialog box. Click the Security tab. In the Authentication Provider drop-down list box, select Windows Authentication. Click Authentication Methods. The Authentication Methods dialog box opens. You should disable password based authentication by deselecting/clearing the Read More

With the many different viruses, worms, and Internet hacks that lay waiting around every virtual corner, users need stable antivirus software in order to combat these threats. Challenges may be met, however, when a user must combat viruses and other problems on multiple computers or even on mobile devices. Because of this, many software designers have created portable antivirus programs that can be transported from one computer to another by means of a USB flash drive or disc. This article will list a number of these portable antivirus programs that Read More

Outlook Express makes use of a special storage file extension known as a Windows Address Book (.WAB). To locate this file, one needs to know what Windows version is being run, if user accounts are being used, as well as one’s upgrade status. It is important to know where this file is in order to make backups or simply to be able to allow migration. The address book needs to be able to go to another computer system without having to manually copy each entry and enter them into the Read More

Most of us have dozens of passwords of which we must keep track. Password manager software exists to help us keep track of those passwords by storing them in a secure database. Password Safe Password Safe is a tool that allows you to have a different password for all the different programs and websites that you deal with, without actually having to remember all those usernames and passwords. Password Safe runs on PCs under Windows (95/98/NT/2000/XP). Password Gorilla Password Gorilla is a password manager that stores your login information, sorted Read More

In this method, a function fn() is applied to each key. The result of this function determines into which of the several sub-files the record is to be placed. The function should have the property that x <= y, fn (x) <= fn (y). Such a function is called order preserving. Thus all of the records in one sub-file will have keys that are less than or equal to the keys of the records in another sub-file. An item is placed into a sub-file in correct sequence by using any Read More

Ethernet refers to the family of Local Area Network implementation that was jointly developed by Digital Equipment Corporation, Intel Corporation and Xerox Corporation. It consists of certain specifications and standards as well as hardware devices and components. Ethernet Connection The Ethernet protocol provides for a verity of cabling options, one of which is a specification referred to as 10Base5. Connecting cable is known as AUI (Attachment Unit Interface) and network attachment device is known as Media Attachment Unit (MAU) rather than transceiver. CSMA/CD Ethernet is a baseband LAN specification invented Read More

A transformer transfers electrical energy between two circuits. It usually consists of two wire coils wrapped around a core. These coils are called primary and secondary windings. Energy is transferred by mutual induction caused by a changing electromagnetic field. If the coils have different number of turns around the core, the voltage induced in the secondary coil will be different to the first. History of Transformers Transformers are based on the theory of electromagnetic induction, which was discovered by Michael Faraday in 1831. It was not until 1836 that the Read More

Cinema 4D is a 3G graphics editor produced by MAXON Computer GmbH that is capable of both polygonal and procedural modeling. In includes the ability to allow the user to render and animate 3D graphics and incorpor ate advanced texturing and lighting effects into the 3D scenes. The What You See is What You Get (WYSIWYG) e ditor has made the application popular with both beginning modelers as well as the motion graphic and film industry. Cinema 4D Modules The Cinema 4D program supports add-on programs referred to as “modules” Read More

MP4 was released as a multimedia container format in 1998 and is designed to supplant all prior releases of MPEG formats. The MP4 format is optimized for streaming on the Internet, but requires conversion to DVD format to be viewed on many DVD players. As a result, consumers commonly have the need arise to convert MP4 to DVD format. Convert MP4 to DVD Using Nero Nero is a popular video editing software package that is available to try out for free before making the decision to purchase. The application can Read More