Free Computer Articles

A computer virus is often termed ?malware? because it is a type of malicious software. Other types of malware are worms and Trojans. Let?s take a look at each of these below. Viruses A virus usually arrives onto your computer hidden inside of another program which is often delivered by email attachments. It derives its name from the fact that just like a living virus, it needs a host to live and breed on. When you run the infected host program, you then launch the virus...

How does the Xbox differ from the Xbox 360? This is probably one of the biggest questions for people who either own the late model and are curious about the new one. Also, this question would be plaguing the minds of those who do not have either, but are thinking of purchasing one. We can definitely cite quite a number of differences between the Xbox and its later model. But whether these differences would count at all, would really matter mostly on the individual characte...

First multimedia, is mostly referring to software programs that incorporate written info with pictures and sounds to create a very appealing and stimulating "production" if you will. The idea of multimedia production is that the more stimulating something is (i.e. the more senses that you involve) the better the message will get across to the receiver and will "stick." There then obvious areas where multimedia production would be very useful including School, job training,...

As the name suggests a Batteryless Flashlight works without any requirement of batteries. One can also call it as the forever flashlight. These types of flashlights need to be shaken back and forth for few seconds and they will give light for many minutes, sometimes even hours. The main features of these Batteryless Flashlights are 1) Never needs any batteries or bulbs 2) Now with magnet and tether strap 3) Compact and water resistant. Perhaps the biggest feature is t...

Just what is all this Wi-Fi wireless internet stuff they are trying to confuse and torment me with? It is actually quite simple, useful and most of all convenient. All you probably want to do is to share your internet connection throughout your home whether it be to other computers or so that you can sit in your bedroom and wirelessly surf the internet or send email. Perhaps as well you wish to share files such as songs throughout the computers in your house, apartment ...

Just because you can't see it, or can't find it doesn't mean that its not there! I would say at least 90% of people who use a computer on a regular basis have no idea how it actually works. They think that things like icons on their desktop will make their computer run slow. Many things that because they have a slow computer it will cause their Internet to be slow. Others think that "Windows" is the computer and they don?t realize that it?s just another piece of software like...

The computer is much like a moody fiance. You never know how it would react. Sometimes it is just fine, running at high speed and following your every command. But there are those days when you just wonder what is wrong. And then there are hard drive crashes. Its sickening to even think of them. Have you seen someone whose hard drive has just crashed? You should because if you see, you would not want to be in his shoes. Suddenly at the stroke of a second, all data that you ha...

When going about adding a deck to your home, you want it to be perfect. It must fit in with the scheme of your home, and you don?t want it to be too big or too small. But there is a solution. Software has been developed to aid you in designing your dream deck, and allows you to add and subtract pieces easily with the click of a button. This eliminates the guess work when deciding what kinds of options you?d like to add on, and can give you a real picture to attach to your exi...

The ultimate handheld multimedia machine is what I call Sony?s latest gaming console. It is the best thing Sony has ever come up with so far. You can do almost anything with it! Officially marketed as a gaming console, there is much more to it than that. For one thing, you can download your favorite music files onto the memory stick and voila, you have a portable music player! It also makes use of a new storage device called the UMD. It looks like a CD but is much smaller....

Today, more and more people are using their computers for everything from communication to online banking and investing to shopping. As we do these things on a more regular basis, we open ourselves up to potential hackers, attackers and crackers. While some may be looking to phish your personal information and identity for resale, others simply just want to use your computer as a platform from which to attack other unknowing targets. Below are a few easy, cost-effective steps...

When I got my new desktop, I realized that I didn?t really need my older one anymore. I asked my friends and family, but no one wanted to take it from me. So I decided to try to make a little money from it by selling it. However, I almost made a huge mistake, but my friend was quick to point out the fact that I needed to do more than just place an ad to sell the computer. What I didn?t realize is that my computer still had personal information on it. Stored deep in the har...

These days we are experiencing a growing awareness to the fact that our energy resources, as they have been used in the last few years, are probably not going to last for long and that the energy markets are exposed to more and more rapid changes, some due to political reasons and others because of the changing climate of the planet. The main conclusion that we all need to get to is that all sources of energy should be explored and that we should harness the forces of nature ...

A "Packet Sniffer" is a utility that sniffs without modifying the network's packets in any way. By comparison, a firewall sees all of a computer's packet traffic as well, but it has the ability to block and drop any packets that its programming dictates. Packet sniffers merely watch, display, and log this traffic. One disturbingly powerful aspect of packet sniffers is their ability to place the hosting machine's network adapter into "promiscuous mode." Network adapters...

Are you interested in an Apple computer? That is great news. Below we will review the Apple computer and computers in general. The personal computer has evolved so much in the last decade. Most importantly the actual speeds of these home computers are off the charts. Apple computers have some unique characteristics that differ from other personal computers. Can you remember the days when there were no computers? Nowadays, one cannot even think without a computer, computers...

This is a piece of advice for those people intent on making a living from the internet who have been conned into buying, or are thinking of buying, software that automatically places comments in blogs. This is called spamming, and you have wasted your money. The people who sold you the software have told you lies. They have suggested that blogmasters won?t notice your spam, will accept it if it is inoffensive, or the software you spent so much money on will place your comm...

A vending machine is a mechanical and self-operating machine, which dispenses a product whenever a customer inserts money into it. Vending machines include a currency detector, which confirms whether the amount of money deposited is enough to purchase the desired item. Vending machines are generally placed in busy and high-traffic locations including: in or near restrooms, in break rooms, next to entrances or exits, by coffee makers, next to change machines, next to listen...

These days, there is no shortage of ways to obtain an online degree. Years ago, the only way to earn a valid degree was to leave home and spend years on a college campus. Fortunately for individuals who work full-time jobs, entrepreneurs who work at home or those with families, this policy is now completely changed. An online degree is achieved through courses taught by mail, which includes textbooks and test sheets being shipped to the student for his/her review. In retu...

The only problem with free adaware download software is that it does not protect your computer. Although it will delete spyware which has effected it, it will not stop the infection from occurring in the first place. To do that, you need to buy the adaware professional version, which is quite cheap, but still not free like the other one. If you do a lot of web surfing, it might be a worthy investment, but for my needs, the free adaware download software does the job quite wel...

Are you a computer geek? Hey, I don't mean this as an insult. In this day and age it certainly pays to be computer savvy. Heck, we all have to use computers in some aspect of our lives, whether we like it or not. This is the age of technology folks, and I think we can all appreciate that on many levels. Finally we can take care of our banking online. Furthermore, we don't even have to worry about grocery shopping if we're feeling a tad lazy. Delve into cyberspace and see how ...

Can you imagine living without a computer these days? Although we each use our laptops or computer desktops for a wide variety of reasons, we can all agree on one thing. And it's that our computers have become a virtual extension of who we are and what we do. Take our choice of hardware for example. We bet that if you visit a friend's home or place of employment, you could easily make an educated guess at what that person's job responsibilities or hobbies are. For instance...

Whether someone is about to buy a digital audio player or already owns one, the odds are they'd like to get their music converted from CD format to something the player can read and play. While some people opt to purchase songs online to boost their music collection, others plan to use their existing physical collection of music. As most people know, a two step process is required to achieve this task. Before undertaking it, here are a few things to consider: 1. Are the fi...

X-Ray Technician Training You may not realize how quickly you can complete x-ray technician training and begin work as an x-ray tech. You may think it requires years of schooling, like other medical positions, but today, that?s not the case. In fact, x-ray technician training can take as little as one year for a certification program, and as little as 24 months for an associate's degree. Those looking for to specialize in a particular field such as sports injuries or wh...

I?m sure that it?s not news to you that MP3 players can be used to play many different forms of music. Your MP3 players can be used as an educational tool as well, a virtual mobile university if you will. When I bought my first MP3 player I did what people typically do with MP3 players. You take music from your computer and you load it into your MP3 player. I had a great time with it listening to my favorite tunes. What I didn?t know at the time was that I had a ton of kno...

AC Alternating Current ACCESS CONTROL SYSTEM Electronic system used to allow, restrict and track the movement of people through entry/exit points in a site. This is achieved through the use of electronic individual codes, keys or cards etc, to release a locking mechanism. ACTIVITY DETECTION A feature built into some multiplexers, which is used to detect movement within a camera?s field of view that is then used to improve camera recording update rate. AGC (AUTOMAT...

Cutting down trees for either commercial or home use is often a complicated endeavor, since you need to bring the tree down safely, use a chainsaw to trim away the branches, and then cut the trunk into sections. In the past, something called a maul has been used, which resembles a cross between a sledgehammer and a hatchet. The woodsman drives the sharp end of the maul through the middle of the trunk. The trunk would then be sliced into halves, then quartered, and then sta...

If you?re a small business (or even a sole proprietor), you may have erroneously assumed that you could never afford to pay the high price of copiers. Fortunately, the days of copiers that only the mid-to-large size companies could have on site are over. Here, we?ll look at some of the best ways to find copiers within your price range. Share a Copier If you work in an ?incubator? or other office set-up which encourages a number of start-ups to share office space, you ca...

Spyware refers to malicious software that takes partial control of a computer's operation through unauthorized access without the computers owners' knowledge or consent, and has become one of the biggest security threats to computer users today. Spyware exploits infected computers for commercial gain, usually by including unsolicited pop-up advertisements; by monitoring the users' online activities; by routing http requests to advertising sites; or by stealing personal inf...

A computer network is a collection of two or more computers with communication between them through a medium. The communication medium can be through radio waves, wires, infrared, optical fibers etc. Computer network is an integral part of our daily lives, with the most important reason being that of communication. The use of computer networking is to share resources like fax machines, printers, modems, files etc., and its other uses are database server, computer server, e...

(Important make sure you read through this guide before you begin installation of your new motherboard.) The motherboard is the largest and one of the most important components of your computer. It?s reliability and health is utmost important. Once you have picked out and purchased your motherboard you are ready for installation. Carefully remove the motherboard from the box, do not remove it out of the ESD (electro static discharge) bag. Do a quick inventory to make s...

Have you been to a college for any reason? And you did not get the results you were expecting? Now come on you people, did you not hear these people yelling at you to go out their and get a degree in something? I am not sure if they managed to reiterate the point enough. It now seems that typical stuff like this only concerns future doctors and lawyers. All I can say is thanks for helping to put such an annoying thought into our little heads. The fact is that without think...