Computer Spot

computer tips, computer freaks, computer geeks


How to buy a Motherboard


Is there any reason anyone should go to the trouble of building their own computer from the ground up – buy a motherboard and all those components, snap all the parts together, install the operating system and so on?

Well, you could do that if you are really particular about performance and getting a good deal. The kind of motherboard you get has a great deal to say about what kind of performance you get. And who’s to tell what kind of motherboard Dell and HP and Lenovo use?

Not to mention, there are so many little things you could control if you built your own PC – you could get the latest kind of USB port (SuperSpeed 3.0), you could get exactly the right kind of graphics card that you wanted – no more, no less, and you could buy exactly the kind of monitor you wanted.

You just won’t be locked some impractical configuration that the geniuses of the computer company put together. And of course, you’ll save some money this way.

Okay, now that you’re clear that building your own computer makes a lot of sense, let’s talk a little about how exactly you buy the most important component of your own hand assembled computer – the motherboard.

Most people don’t seem to realize this, but if there’s one part of the computer that you could point to and say – “That’s the soul, the main part of my computer”, it would have to be the motherboard. It’s not the processor or anything else.

For this reason, if you’re building your computer, you need to buy a motherboard first of all. Everything else that you buy, you buy to suit the motherboard you bought.

Picking a motherboard, of course, you do want to think about what kind of stuff you would like to plug into it.

Most parts that you stick into the motherboard – the hard disk, the graphics card, the sound card, the memory – happen to work to standard requirements no matter what motherboard you buy.

If there’s one kind of part, the most important, that requires that the motherboard be specifically built for it, it’s the processor.

The processor and motherboard need to be built for each other. Basically, you have a choice in two different standards when you’re talking about the motherboard-processor match.

There’s the standard adopted by Intel, and there is the standard adopted by its rival AMD. Both are mutually incompatible even if you could get very good performance with either. The first thing you need to do is to choose which standard you want to go with.

Intel is widely considered to be somewhat better when it comes to performance. AMD on other hand, while it does offer nearly the same kind of performance, is often far cheaper.

Once you make a choice of standard here, your next step is to choose how powerful a processor you need. If you’re going with Intel, you want to know how powerful the processor you’re planning on buying will be – the i3, the i5 or the i7.

Once you do that, you’re pretty much set for what kind of motherboard you want to buy.

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Find out all about Computer Engineering Now


Computers are among the most fascinating pieces of technology and the main reason for this is that they can do so many things at once and this has really helped very many people.

Just the way people are fascinated with the different things that a computer can do there are some who are equally fascinated about what goes into their making and maintenance and it is this group that needs to know all about computer engineering.

Basically, computer engineering is a study that entails computerized solutions to every problem that is associated with computer processing like manufacturing troubles, research problems and system control.

It helps to save the above problems by merging the knowledge of computer science and electronic engineering.

Included in the average computer engineering course are courses such as instrumentation, the theory of control system, analog and digital electronics and robotics.

For one to learn all they need to about computer engineering, they will have to make a very informed decision about the university or college that they want to join. This will in the long run help them get quality education that will make them greatly advance in their careers.

The first of great tips when looking for the right college to attend is to choose a major then look for a college that offers the major.

When one chooses the college according to the majors they want they will have several options to choose from and here they can further narrow down the numbers by using several specifications among them quality of education offered, costs and the reputation of the college.

This will leave the aspiring engineer with several institutions to choose from and the best route to take here will be to get as much information as they can get about the institutions.

Among the other basic things a person should know about computer engineering is that their job is crucial in all industries where computers are needed for business to operate.

In such businesses a computer engineer will be required to come up with new systems that can meet the ever evolving requirements in a business as well as improve and maintain the set-ups.

Compared to the other specializations in the field of engineering, computer engineering is among the ones with the highest remuneration in terms of salary.

Most of the modern conveniences we have today were made through computer engineering and they include alarm systems, x-ray machines and mobile phones.

When it comes to software and hardware, it is not a must that computer engineers make a choice as they enough to will be skilled enough to handle both.

There are also many specializations for computer engineers and they can make a choice in areas such as artificial intelligence, computer architecture, computer systems, integrated circuits and computer networks. With all the above options there is almost no reason why anyone would not make it in the field.

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Activation Problems with Windows XP if the hardware changes


Windows XP includes a feature called anti-piracy Windows Product Activation or more commonly the activation process. This is to prevent you from installing a copy of Windows XP already activated on another PC. This procedure provides that, after installing the operating system to run an online activation within 30 days.

Windows Product ActivationThrough this activation, Windows XP sends an encrypted file that is used to identify the key components in the system. These data are stored in Wpa.dnl, a file in the folder% System-Root% System32. In short, this file determines whether, in case of hardware changes, we need a new activation. If you need to reinstall Windows XP after you have already activated, you should create a copy of Wpa.dnl.

If the hardware has not changed appreciably over the initial activation can be restored Wpa.dnl and skip the activation process. The same boot Windows makes a backup of the file, called Wpa.bak very useful in case of problems due to hardware changes. In case Windows will not boot because the new hardware has triggered the activation code, you can use a remedy to restore the old hardware, start the computer in safe mode with networking and rename Wpa.bak as the Wpa.dbl . In this way the system is reactivated.

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Hardware Hacking-Legal, But is it Moral?


The release of the Xbox Kinect came in a flurry of excitement. Owners of the Xbox 360 were anxious to buy the new controller system, and some people who didn’t have one already went out and bought the games system as well as the controller.

This controller was seen to be so different as to be a revolution in games play, because it actually has no controller, instead using the movements of your body to control the game.

The fact that it only worked with the Xbox 360 was seen as a challenge by some people. A lot of people who didn’t have the Xbox 360, and didn’t want it, were still interested in the new Kinect controller. This led to a challenge being set.

It was started by Adafruit Industries, and called the Open Kinect Project. The best part was that the challenge carried a $1000 prize, an exciting challenge for anyone in the know! Read the rest of this entry →

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Device Driver


A device driver or a software driver is a specific type of computer software typically developed to allow interaction with hardware devices such as a mouse or a printer.

This software causes an interface for communicating with the device through the specific computer “bus” or communication subsystem that the hardware is connected to.

The software provides commands to and receives data from the device and, on the other end, the requisite interfaces to the operating system and software applications. Read the rest of this entry →

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What Computer Hardware Magazines Are Out There


Because there are many different kinds of computer hardware and products in the industry it makes sense that there are various different computer hardware magazines to choose from also.

These computer hardware magazines can be used by computer users to get good ideas of what computers are going to be better for one to use.

These magazines include ones that can be used for information on hardware that can be used for business or for fun. Apple computer hardware is also covered in magazines tailored for Apple users too. Read the rest of this entry →

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What To Do When Your Hard Drive Fails


How many times have you experienced that sickening feeling when your hard drive suddenly fails?

How many times have you experienced that your hard disk just does not boot and all the data may be gone forever?

A hard drive failure is one of the most common problems and worst nightmares faced by computer operators all over the world.

Precious data is lost either at home or in big corporate environments. What can be done in these situations?

Well, there are certain solutions that can be performed by you in order to revive your hard drive. We will talk about the solution later. First, let us discuss why a hard drive fails. Read the rest of this entry →

History of Operating Systems


The earliest of computers didn’t have an operating system.  By the early 1960’s, commercial computer vendors were supplying quite extensive tools for streamlining the development, scheduling and execution of jobs on batch processing systems.

Through the 1960’s, several concepts were developed which drove the development of operating systems.

The IBM System 360 produced a family of mainframe computer that served consumers with differing capacities and prices.

A single operating system was planned for these computers rather than developing generic programs for every individual model. Read the rest of this entry →

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10 Tips on Buying a Used Computer


Used computers are still useful.  They can help you save money and with that, you can spend your money wisely on other things.

If you are planning to buy a computer for personal use at home or for your kids, and want to consider buying a used computer, this article is for you.

You might want to consider the ten tips below on buying a used computer.

  1. If you are not a tech-savvy, ask your tech-savvy friends to shop with you.  They can help you choose the right specifications for your computing needs.
  2. Search online computer stores that sell used or second hand computers.  Make sure to search to at least 3 or 5 stores for price, specifications and warranty comparison.  Read the reviews to help you give ideas in choosing and buying wisely.
  3. If you are buying a used computer at a local computer store, make sure to give a thorough physical inspection on the used computer unit.  This is to ensure that the computer is not damage and all functions are working.  Insist on testing the computer yourself rather than watching the seller to do it for you.
  4. Read the rest of this entry →

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Brief Introduction of Computer Printer


Printer is a peripheral used to produce or print hard copy of documents (text or illustrations) stored in an electronic form or soft copy to paper or transparencies.

It is one of the most essential computer peripherals because it helps users to have a hard copy of any documents they want to have.

A printer is connected to a computer through a printer cable (LPT1) or USB cable.  There are also network computers that have built in network interfaces to enable printing services for network users.

Modern network printers have the all-in-one capability to scan, print, convert to .PDF documents, photocopy, fax and email documents to users connected on the network. Read the rest of this entry →

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