Archive for the ‘Desktop Computer’ Category

The Nastiest Computer Virus

The vast majority of the computer using world has had to deal with a computer virus in their lifetimes.  In most cases, it was likely just an inconvenience to be dealt with.  In some extreme cases, it ruined their hard drive altogether.  With so many computer viruses of various methods and levels of infliction floating around, it begs the question:  which one is the nastiest?  What computer virus does the general public least want to see on their hard drive?  My top 3 answers:

 

Code Red Virus – This was an especially malicious virus circa ten years ago.  It had the twofold effect of infecting the computer, but also leading to identity theft.  The Code Red Virus took advantage of a quirk in Windows 2000/NT to work itself into the backdoor of the system.  From there, it actually could take control of the computer and give all information back to the creator.  There was/is no real reliable cure for this virus.  The user’s best bet was to reformat the hard drive, save his hardware, and just start from fresh.  If one was willing to spend the money, they could hire a company to recover vital information off the hard drive first.

 

Storm Worm – This virus became “popular” about five years ago.  Storm Worm usually installed itself onto the intended victim’s machine via links to fake news stories.  Once downloaded, it served as a Trojan horse, turning the computer into a zombie.  Zombies are machines that essentially cease to think for themselves.  They become mechanisms for spam by a third party that is now in control of their actions.  The Storm Worm was not the program that actually did the damage, merely the program that delivered the perpetrator.  Storm Worm moved fast, infecting and replicating and then attaching itself to the next set of spam to do it all over again.  Compared to some other viruses over the years, this was not the hardest one to eradicate.  Most anti-virus software can kill it for good.  But it makes this list because of its commonality and the speed with which it worked.

 

Nail Virus – Also known as the Aurora virus, this one will not make most virus top ten lists.  However, I include it in this list because I personally was affected it and it was hell to get rid of.  Even today, none of the common anti-virus programs (Norton, McAfee, etc) have the capabilities of finding and/or removing it.  The Nail Virus was an adware program that would produce various pop-ups for web browsers at random times.  While not particularly dangerous from a hardware damage or identity theft perspective, it vastly slowed the performance of my PC (yes, I still had a PC at this time).  There were various fix-it kits offered on the net, but I found none of them to work fully (they could uninstall the virus for a given session, but the virus would reinstall on the next reboot).  The best fix I could find was to create a blank text file and rename it over the nail.exe file.  This would prevent some error messages, but never did fix the overall performance of the machine.  Eventually, I just upgraded hardware to the point where I kept the PC, but now use it only as a music box housing Itunes.

 

If you do experience any of these viruses, all is not lost.  New anti-virus software and/or recovery companies may be able to restore your machine to its previous state.  Nonetheless, I do not envy your road ahead.

Notebook Computers For Sale

Finding notebook computers for sale is easy, but finding the perfect one for you might take some time. There are now a number of different notebook models available, each of which offers its own unique benefits and drawbacks. The kind of notebook computer you buy will ultimately depend on what you are going to be using it for – so here is a quick guide to finding the perfect machine.

The first step is to find out where to buy your new notebook. Having a look around the various stores will give you some idea as to the kind of computer that will suit your needs. Try having a look at the physical models in computer stores, as well as looking at the huge variety available online. Do this and you can start to narrow down your options when it comes to choosing a model.

Next, consider exactly what you’ll want your notebook computer for. Many notebooks are perfect for simple tasks, such as checking emails, using the internet and word processing.

However, if you want to be able to play games then you’re going to need to get one of the top end machines. These days there are a number of packages that are specially labeled according to potential use, so finding the right model shouldn’t be too hard.

When you do have a model in mind you will probably be able to find a great price by comparing prices online. There is such huge competition that many companies are lowering their prices. Just take some time and you should be able to find some real bargains on notebook computers for sale. Before you buy, you should read a few peer reviews on the internet to see if there are any problems with the model.

Common Computer Repair Issues

You have a brand new computer and you’re zipping through documents, flying at the speed of light across the Internet, multi-tasking and doing whatever else you need to do to get things done in a hurry. Your purchase was a wise one and you’re glad you made it. There’s nothing stopping you from meeting your production schedule or doing what you need to do when you need it done. That’s what buying a new computer with all of the bells and whistles is about right?

But what happens when you face a problem with your computer? Perhaps it’s something that has to do with the speed and performance. You’re noticing your computer just isn’t as fast as it used to be. It’s a common problem that can result from a variety of things happening with your system. The bad news is that if you don’t get the appropriate computer repair done on your system in the right time frame, the problem is only going to get worse and will be responsible for other problems that will arise as well.

When you first get your computer up and running, one of the first things you may do is to add the software that you need.

This is normal and natural and should not cause problems with your operations system but sometimes it does simply because some programs are not compatible or attempt to access the same system configurations in a manner that causes an error blue screen, which drives many people into a panic or some other type of disturbance. Fortunately, this is not a major computer repair and a skilled technician can take a look at your system configuration and tell right away what the problem is as well as fix it so that programs run smoothly as they should.

The Internet has its own source of benefits as well as some inherent risks that go along with using the Internet whether you are just surfing, downloading, in the chat rooms, playing games, using the instant messengers, going to school or any of the other wealth of functions you can accomplish online. The greatest risks are those associated with viruses, spyware, malware and other malicious programs that can be transmitted to your computer and cause major damage. Computer repair for these types of issues is very common and although it may seem that your system is damaged beyond repair, you can take advantage of the expertise of a repair person who can remove all of the harmful programs from your system and restore it to optimal performance.

Computer repair for common issues is a proactive approach to keeping your system in good working condition. You don’t have to wait for a breakdown or problematic situation to occur. Instead, many options exist to have your computer repair and maintenance conducted at an economical price that keeps common issues down to a minimum and lets your productivity stay at peak performance and lets your revenues continue to rise.

Discount New Computers

Discount new computers may seem hard to come by, but the truth is that computers are discounted in all sorts of stores. All it takes is a little time and patience to find out just where the best deals are hidden. Fortunately the Internet is making the process of finding a computer at a bargain price easier than ever.

The first thing you should do is understand the features of a new computer and work out your requirements. This includes; processing power, disk space, RAM, graphics cards and more. You probably won’t need amazing stats in all of these areas. If you don’t need to play games, for example, then don’t worry about graphics cards at all! It is good advice not to buy a computer with features you will not use and this is one way that you can save some cash on your next purchase.

There are many websites on the Internet that can help you to compare various computer prices.

All you need to do is input your computer requirements as well as maximum spend amounts and you’ll be shown a large variety of websites as well as the costs of computers. The best thing about these websites is that they will often also include reviews of computer models and the vendors that sell them – making your choice a lot easier!

Discount new computers are available from a wide range of sources. However, they aren’t always made completely obvious which is why making use of the various online price comparison websites can really help in your search. All it takes is a little time and patience to find the very best deals available!

Computer Hardware and Terminology

Computer is said to be the sum of its parts unlike other electronic devices. In case of a television, nobody cares about the make of a picture tube of a particular brand and its specifications. However, in case of computers, a knowledgeable consumer would first enquire about the specifications of its components such as motherboard, processor, hard disk, RAM etc., more than the brand name. Following is the computer hardware and terminology in a nutshell.

Several functions are included in a powerful chip known as a processor or microprocessor. Rolled into a chip, it’s the brain and heart of the computer. Its competence which is specified by its frequency and denoted using gigahertz depends on its speed of processing. It would function in a better way if the speed is higher. Also, there are numerous types of processors, including the 32 and 64 bit processor.

A yardstick of speed is not what bit rate is all about and the larger bit rate means that various computing processes can be performed efficiently by the processor at the same time.

Motherboard is another main item in computer hardware terminology. In other words, it’s the platform where all the other components are fitted in electrically. Over the years, several additional functionalities are slotted on to the motherboard such as graphics card, sound card and networking card. One should make sure that the motherboard is well-matched with other components such as RAM, hard disk and processor.

Computer hardware and terminology
comprises of RAM and hard disk as its vital components. There are 2 types of memory in a computer. The memory stored on the hard disk is known as permanent memory and even when the computer is shut down it remains in the disk. On the other hand, once the computer is shut down RAM or random access memory will be off. Functional information while running a computer, like unsaved data and running programs are kept in this memory while the computer is on. The data is saved to the hard disk from RAM once you save a file.

Computer hardware terminology also comprises of a large list of computer peripherals like mouse, keyboard, monitor, CD or DVD writers and drives, speaker and webcams.

Marketing Cloud Computing

When it comes to marketing cloud computing, very little emphasis is put on how the IT infrastructure is serviced, sold and marketed. Companies, both large and small, which offer various cloud have not yet come to realize how much marketing cloud computing is unexplored, more so to the enterprise.

For starters, whats cloud computing? It can be defined as a convenient model that is shared by a network of configured computing resources like servers, applications, services and networks among others. Cloud is metaphorically used in the internet to depict the cloud drawing that was employed in the past and presently represents the network diagrams of computer. The cloud therefore is a concept that represents the underlying infrastructure. Providers of cloud computing deliver online business applications that is common. One can be able to access these business applications from other software or web service like web browsers. The data and software are then stored on the servers.

To add on that, the cloud computing infrastructure is designed to deliver its services through built on servers and common centers. The clouds meant for commercial offerings have to meet a quality of service (QoS) that also includes service level agreements (SLA).

A cloud comes with motley of benefits that the consumer is able to enjoy in the internet. Self-service for example, pay by the drink, ease of use is just a few of the common benefits. The seller is also able to get a short sales cycle and higher volumes from cloud computing marketing. This is why consumer oriented enterprises like Google and Amazon are the leaders when it comes to B2B market.

Unlike in the past where new products had to pass through and adopted by strategic decisions of the central architecture committee or the CIO, nowadays such decisions are reached daily by business users, the rank and file programmers as well as system administrators.

Marketing cloud computing comes with various challenges. The model that will be used to set up ideal prices so that fears of consumers on how much they will pay at the end of the day are alleviated. Also, the best route to take when utilizing social media and automated marketing especially on the processes and structures of decision making when dealing with large companies. Another very important aspect that cannot be overlooked is the creation of an ecosystem of adds-on and auxiliary services around the cloud product.

In the process of marketing cloud computing, cost effective support should be provided but not at the expense of compromising the quality of the products. Systems have to be put in place to ensure that sales and marketing cloud computing organizations receive adequate compensation.

In summation, cloud computing is still in its formative stages. Providers, both small and large are delivering a number of cloud based services such as spam filtering, storage services to full blown applications. Software as a service (SAAS), as well as utility style infrastructure providers, is part of the mix. For IT, you have to plug into cloud services individually, though aggregators and integrators of cloud computing are starting to emerge.

May 2012
M T W T F S S
« Apr    
 123456
78910111213
14151617181920
21222324252627
28293031