So what is the big deal about having computer Internet security? Most people simply fail to comprehend how much of their life revolves around computers and in recent years, the Internet. Chances are that if you own a computer, which more and more people do, then you also spend some time visiting the Internet, either for recreation, shopping, education or for communication purposes. We should not be surprised to learn that along with the many benefits to be derived, there also is the sinister side of computer and Internet use. This is represented by the criminal elements, who see the Internet as a huge opportunity to make personal gain through illegal activities designed to steal and cheat innocent users. Some of these more common methods include:

1. Computer Hacking or breaking into your computer content illegally. These people known as “hackers” spend most of their working hours trying to find ways of defeating your computer internet security to be able to access the contents of your computer, without you knowing about it. Using a wide range of sneaky techniques they can find unsecured areas in software programs, add malicious codes to computer programs, send out infected e-mails and more. With the end goal of being able to gain access to private and personal information stored on your computer. Most valued is bank account information, credit card numbers and private passwords that the hacker can then use to steal your money and more.

2. Scams and fraud schemes online are becoming … Read more

A program can be termed as a set of instructions that help in running things. For a computer to perform certain required tasks, it requires an appropriate program. When correct instructions are fed to the computer, then its performance will at most times be at optimum, whereas the opposite is likely to mess things up.

Today many businesses require computers to ensure smooth running of business. Therefore, the computers should have programs that are user friendly and easy to understand. A few things will tell if a program is good enough.

Is it readable

If the program is in writing that makes it easy for a user to understand and follow the logic, then it can be termed as good. It should also have a systematic arrangement that will make it easier to troubleshoot the computer if anything goes wrong.

Efficiency

Your program should save you time. For you to process instructions you will need time and will certainly use up some memory. A good programming is that which works with less processing time and a small amount of memory. This proves efficient as you realize less waste.

Flexibility

A good program should be able to accommodate different platforms, without having to make major changes to coding and software. It is common phenomenon today to see different platform changes.

Therefore, having a portable program will not be affected if the user decides to change the operating system. When good computer programming is done, your system is able to handle modification, … Read more

When was the last time you were able to sit and enjoy a good old fashioned game of scrolling Super Mario or Dig Dug? Probably not for years unless you have been able to keep your old game system and cartridges in good working condition. For everyone else there is a little known gem called emulation.

Emulation refers to the ability of a program or device to imitate another program or device, thus tricking the software into believing the correct device has been found. It sounds strange but it will enable you to play some of your favorite games that were originally made for systems such as Commodore, Atari, and Nintendo. It is also possible for one computer, such as an Apple Macintosh, to emulate another computer, such as a PC.

None of that means much, however, until you discover the right emulator for playing all those old favorites on your new computer. The good news is that you can download these emulators directly off the internet for free! Some of the downloads available are for Amiga, Commodore, Game Boy, PlayStation 1, and Nintendo along with all the games (ROMS) these machines play.

One of the most popular emulators recreates the old Super Nintendo console and is called the ZSNES Emulator found at http://www.zsnes.com. The ZSNES program has an extensive help file that walks you through the set up process of saving a copy to your Personal Computer. System requirements are: a 486/100 processor, 14.5MB of RAM, a VGA … Read more

There are two types of computer scanning. One that is loaded on your computer to scan for virus’s and the other one in which this article is about. This scanner is a hardware device that is pluged into your computer and used to send images to it. It scans images digitally and transfer them to your computer.

Scanners

Computer scanners have become an important part of the home and offices in the last few years.They can be used in many ways. Scanners is a computing device that analyses image like photograph and printed text then coverts them into digital images. When buying computer scanners, pay attention to the specifications, such as resolution, bit depth, type of sensor, interface and optical density. Look for computer scanners with at least 300 dpi; the higher the pixels, the better the image. There are different types of scanners, such as drum, desktop flatbed, handheld, sheet-fed, rotary, fingerprint, planetary and 3D scanners. Drum Scanners are the oldest of all the computer scanners. Make sure your computer scanner the best software needed for your jobs. Most scanners come equipped with basic,but generally weak–image-editing software. Upgrading to a more advanced program may be necessary to enhance your capabilities.

Function

Flatbed scanners are also called desktop scanners. These are the most commonly used scanners. Sheet-fed scanners are similar to flatbed scanners with the exception that the document is moved and the scanner is immobile. The handheld scanner uses the same basics as a flatbed scanner, but rely on … Read more