|
|
|
|
|
|
||
|
|
||
|
|
Data loss is an expensive reality. It's a hard fact that it happens more often then users like to admit. A recent study by the accounting firm McGladrey and Pullen estimates that one out of every 500 data centers will experience a severe computer disaster this year. As a result, almost half of those companies will go out of business. At the very least, a data loss disaster can mean lost income and missed business opportunities. The other side of data loss is the psychological and emotional turmoil it can cause to IT managers and business owners. Despair, panic, and the knowledge that the whole organization might be at risk are involved. In a sense, that's only fair, since human error is one of the two largest contributing factors in data loss. Together with mechanical failure, it accounts for almost 75 per cent of all incidents. (Software corruption, computer viruses and physical disasters such as fire and water damage make up the... Read More
To Wire or Not to Wire Wireless networks are en vogue, but your installation won't be successful unless you chose the right type of network and set it up properly. Wired networks require that each computer be connected via a wire to a central location, called a switch or hub. This often involves installing cables through walls and ceilings and can present a challenge for anyone. If the computers in your home or office are all within 500 feet of each other, a wireless network might be for you. A wireless network has no cables. It can connect computers on different floors of a building or even across the street. Aside from the obvious benefit of not having wires, wireless networks are more convenient since the setup, configuration, and reconfiguration can often be done within minutes, without extensive planning. Wireless networks, however, are not as fast as wired networks. If you play computer games or want to view streaming... Read More
The ability to easily move data from PC to PC with minimal inconvenience is just another benefit computers have brought to the current business world.Over the past few years, the different options to save and move data have multiplied dramatically. Usually the floppy disk (with it's 1.2 MB limitation), ZIP drives, CD-R's & CD-RW's, and even tape backups are the common ways to move data on non-networked PC's.The latest innovation, the USB Removable Flash Memory (Thumb Drive, Key Drive, Flash Drive, USB Drive, Micro Drive) brings a whole new meaning to easy transport of data. These USB compliant devices are small enough to fit on a key ring or carry in your shirt pocket.As a way to protect sensitive information, the security of one of these drives can't be beat. It's in your pocket!Their size belies a huge data storage volume; the current sizes start at 16MB and go up to 4GB. The pricing on these devices is steadily falling, making the purchase... Read More
We live in an area that has begun to use GreenBins for household waste. Our regular garbageis picked up every other week and the onlyweekly garbage collection is our green plasticbins, to be filled with leftover food productsand other organic waste. When the program first started, I was surewe could never change our ways, but beforelong, depositing bones and leftover food inthe bin became automatic. Why am I telling you this? Because using thecomputer will also become easy for you themore you try. Sure, the learning curve issteeper than remembering which containerto use for which type of garbage, but theidea is the same. Every time you perform afunction or solve a problem on your computer, it will be easier than the time before. This week, I read a book written by Bill Gatesin 1996 titled 'The Road Ahead'. Gates said, "Computers frighten almost everyone(everyone but children), before they learn touse them. When people spend more time withcomputers, they... Read More
Offering secure public Internet access is not as easy as it may seem. As the IT manager for a mid-sized public library, it's become apparent to me that creating a secure network of library workstations for use by the public is more important than ever before. System administrators have the responsibility of protecting the library's networks and systems, while ensuring quality and speedy service to all patrons. Offering public Internet access requires a dynamic security plan that is constantly under revision, taking into account the technical changes of the times. Traditionally, the software options available for help in this regard come at a significant price, often forcing libraries to spend thousands of dollars securing their computer rooms.Sold per module or license, many of these software solutions offer a variety of features, but often fall short of actually securing the workstation. Plagued with stability issues, it's not uncommon for many of these security solutions to crash and leave an administrative-level desktop open for public... Read More
Roll over lumbering desktop computers, the limber laptop is here, and it's here to stay! For a while now notebooks have outstripped their ageing desktop PC siblings, easily winning the gold medal in the computer sales olympics. We will illustrate how the PVP effect has contributed greatly to the increase in popularity of notebook computers.(P) Portability:Firstly it may be stating the obvious, but people buy laptops because they can take them anywhere. Office workers need no more be confined to their claustrophophic cubicles. Instead those statistic charts and data reports can be compiled on a train, in the comfort of an arm chair, or even on the beach! Portability equals flexibility, but alas this hasn't always been the case. Todays ultra portable laptop computers have a come along way since the bulky, sewing machine sized machines of the late seventies and early eighties. Indeed one of the first portable computers was built by IBM, and this machine (IBM 5100) weighed in at a... Read More
When it comes to sales of technology products over the Internet, there are now two factors that potential buyers must consider as possibly 'too good to be true'. In the past, there was only price to worry about. If the price was too low, buyer beware. But now a second factor has emerged, in the form of a new kind of company for web surfers to consider as possibly also 'too good to be true'. For if this company is 'good', then a new revolution on the web is about to occur. Because if this company is 'true', then the cleansing of the internet of corruption and lies has finally begun in earnest, with one company willing to police itself.Enter TheHonestCompany.com, a website where its founder posts his experiences with internet fraud and his motives for fighting back against a corrupt web right on their home page. A trip to this companies 'about us' page serves to quickly establish their position as the... Read More
The data on your hard drive is the most critical item inside your computer, and the only item which can not be replaced. It may be an unwanted hassle and expense to replace a defective memory module, monitor, or processor, but there is no replacing data once lost.In addition to the possibility of a simple hard drive failure, the threat of internet borne worms and viruses has become an increasing risk to data loss or corruption. Although you may not be able to provide absolute protection to your hard drive, there are various ways that you can ensure that the data on your hard drive is protected. Five methods of backing up your data are summarized below?1. USB Flash DrivesAlthough I am not recommending that flash drives be used for the actual data storage, they are a convenient means of transferring data from one computer to another. Important files can be quickly loaded onto a device such as the MINIDISK-512-DGRY-CS USB 2.0 Flash... Read More
The power coming into a computer is the most critical component, and it may be one of the most overlooked. It is just taken for granted that it will always be there and working properly. A top of the line processor and ultra powerful video card do nothing if a system does not receive the ample, stable power it demands. Having quality components providing and regulating the power supplied to a computer is critical, and this brief overview looks at a few areas worth consideration.Power SuppliesComputer power supplies take the high (110V or 220V) DC voltages from an electrical outlet and convert it to the various lower AC voltages required for a system to operate. The typical voltages required inside a computer are 3.3V, 5V, and 12V, where the 3.3V and 5V lines are generally used to power circuitry, and the 12V line provides power to run items such as hard drives, optical drives, and cooling fans.Power supplies are sold in terms of... Read More
Business Consultants earn hundreds of thousands of dollars every year showing businesses how to improve their productivity. All business consultants in the Information Technology area agree that the biggest threat to business survival is data loss.There are many different data backup solutions available on the Internet today. Unlike years past there are not only different providers but also many different methods of data backup. Some solutions are "on-site" based methods. These include tape drives or other magnetic storage media, DVD-R and CD-R based methods and NAS (network attached storage) methods of creating local (within the LAN) backups of critical data. These methods of data backup are definitely better than nothing, and can provide protection against user error, data corruption, and in some cases even computer theft (that is if the data backup equipment itself isn't also stolen) and many of the other pitfalls associated with digital media.But what about protection against the most powerful of all forces, Mother Nature?Hurricanes, tornados, earthquakes, and other... Read More

|
|||||
|
|
|
|||
The proliferation of portable DVD players has dramatically changed the videography approach.Digital era prompted people to make critical choices. Videotapes' life came to an end as the DVDs and DVD players appeared and... Read More
You will have many factors to consider when deciding on which computer equipment to buy. The bewildering amount of choices can seem overwhelming. This guide will help you compare computer equipment features, and... Read More
I came across quite a number of questions about electronic circuit schematics diagram.Most of the question asked are:a) Do we really need a schematic diagram in order to repair any electronic equipment?b) Will... Read More
Have you ever encountered before the problem of having multiple paper loading in your HP LaserJet 5L and 6L? Do you know that this is caused by a defective separation pad where it's... Read More
The quick answer is...yes and no.Consider this. How many printer models do you think there are out there right now? 1000? 2000? Who knows. But one thing I do know is nobody is... Read More
We all know that we should back up our system as soon as possible. But if you're like most of us, you will get to it tomorrow. The problem is that tomorrow rarely... Read More
Digital cameras have really taken off in popularity in recent years. It's not uncommon anymore to see several people at an event with a digital camera. Here are some things to keep in... Read More
Should you buy an extended warranty with your laptop? You may not want to think about it now, but sooner or later, something is going to break down on your laptop. When it... Read More
To Wire or Not to Wire Wireless networks are en vogue, but your installation won't be successful unless you chose the right type of network and set it up properly. Wired... Read More
What to do once your PC is infected with spyware, ad-ware or virusesSo you've been running a virus program. Or you haven't. (Check my previous article on keeping your computer at top speed... Read More
You really enjoy those dvd movies and games and the last thing you need or want is to experience problems with your dvd drive.To prepare for the possibility of having your dvd drive... Read More
Wireless Networking, Part 1: Capabilities and HardwareThese days it isn't uncommon for a home to have multiple personal computers, and as such, it just makes sense for them to be able to share... Read More
Compatible Laser Toner CartridgesRecently, there has been a huge legal and investigative battle with people selling "compatible" laser toner cartridges. Often, a distributor will sell their defective, ineffective, or even damaging laser toner... Read More
When purchasing a flat panel TV, there are a few things to keep in mind. Here, we've listed a number of considerations for you to evaluate.High Definition Upgradeable or HDTV-ReadyIf you see either... Read More
Most HP and Epson printers are drop on demand printers. They use electrical pulses to fulfill requests for ink. The ink is expelled out of the print head by a bubble which forms... Read More
Laptops are lovely. They are convenient, mobile, powerful and prestigious. They are also thief magnets. Over 400,000 laptops disappear each year, leaving their owners wondering where they went, what is happening with their... Read More
In the first two installments of this series of Tech Tips, we took a look at PCI and AGP, undoubtedly the most common expansion slots in a computer today. With a few key... Read More
Soon the human brain will be completely interfaced with the computer. The benefit to mankind will be truly significant. The truth is that Arthur C Clark in his short stories talked about groups... Read More
TiVo will change your life... for the better. Plain and simple: record shows by telling TiVo to record them (not when, what channel, how long, etc.), record all new episodes of X, record... Read More
When bought personal DVD player, the very next thing to do is purchasing an important DVDs collection with your favourite movies, documentaries, shows, cartoons. Here are few hints before buying.Have you just bought... Read More
When you're studying for your CCNA exams, you're going to study the theory of technologies we basically take for granted in networking. CSMA/CD is one of those technologies. It works beautifully and you... Read More
Think you got a great deal on a printer? Like the rest of us, you probably paid $50 to $75 for a decent Epson or Lexmark printer. What's the catch, you might have... Read More
With the dropping prices on digital cameras and digital media in the past few years there is really a need for a quick reliable transfer method for your pictures to your personal computer.Using... Read More
Used laptop computers are everywhere these days. How can you sift through the mass of available used laptop computers to narrow your search down to the right laptop for you? This is the... Read More
A surge protector [AKA surge suppressor] is an electrical plug-in device designed to distribute safe electrical voltages to other electrical or electronic devices. Surge protectors resemble power strips in appearance; however, they are... Read More
There are many fancy add-ons for computers, but the basic components of the computer are simple and universal. If 1 of these main components is missing, it's not a computer.The 4 essentials of... Read More
It's no big secret that printer companies like HP and Brother are marketing their printers with the cost of refilling the cartridges in mind. Just the other week my family and I were... Read More
In electronic repair, most of the time i came across five band resistor color code. The purpose of using the five colour band resistor in a circuit is that it provide a more... Read More
PC cooling systems are one of the hottest - and coolest - computer hardware accessories avaliable. Most computers, however, still do not come with a cooling system more advanced than the typical heat... Read More
It is a given fact that buying wholesale would make us save more money than buying individual items at retail. Purchasing in bulk means more profit for the seller that he could be... Read More
Printers are on-line devices initially categorised as being either impact whereby a printing head assembly of some type is in physical contact with the paper, and non-impact where there is no mechanical contact... Read More
Laser toner is the ink for laser printers. It is an extremely fine synthetic powder (usually plastic) packed into a cartridge. You insert the cartridge into your laser printer according to the manufacturer's... Read More
It's easy to be intimidated by all the laptop models on the market today. There are literally dozens and dozens in every price range.The key to finding the right one for you is... Read More
If you have not seen the newest addition to the Macintosh line, it is worth taking a look. It is a very small computer that is only 6.5 x 6.5 x 2 inches.... Read More
Cleaning a laser printer, fax, or copier of laser toner can be easy, provided you know what you're doing and use the right tools. This article will share with you some simple tips... Read More
Science-Fiction meets reality with this new video display technology.The Heliodisplay includes patented and patent pending technology to transform normal ambient air and display video images into free-space. Some Heliodisplay models are interactive allowing... Read More
Thinking about getting a new computer, but with all the choices out there are you getting a little overwhelmed? Well why not look into building your own computer? By building your own computer... Read More
Are you captivated by the stunning Case Mods you've seen online but shell shocked at some of the prices.What is a case mod, some of you may ask? Have you every wanted to... Read More
It is extremely important not to make or write any changes to data on the hard drive without first verifying the hard drive configuration. Therefore, the first priority when unable to access information... Read More
Ever wonder where all the cool gadgets come from? Ever wonder who gets to try this stuff out first? Usually the war machine scientists get it first, try it out and find an... Read More
Forget about emptying your wallets every time you see the blinking light. Quit worrying and start doing it yourself! It's an easy process that won't take you more than five minutes.The following is... Read More
Toshiba offers a few of their refurbished laptops in the "Clearance Store" of their official website toshibadirect.com. There you can purchase their laptops at 20-30% discounts, refurbished and as good as new. Toshiba... Read More
Laptop computers have found usefulness as portable media devices.Even refurbished laptops can be used as DVD players, stereos, and recording devices. The mobility and portability of laptops make them very useful in these... Read More
Moving the office network? How hard could it be? Anybody who's ever moved the office network knows the risks and challenges associated with this colossal task. This mighty endeavour is not merely a... Read More
For Video cards - Most PC video cards these days are AGP. But you COULD be working with PCI, or PCI express. If you're not sure which you have (more then 75% of... Read More
An Optical MouseNotebooks are normally equipped with touch pads which can be awkward. There's no substitute for the mouse. Notebooks are predominantly used on a static, flat surface. With wireless broadband hotspots mushrooming... Read More
The last article I mentioned about electrolytic capacitor breakdown when under load. In this article I will talk about the high voltage resin coated ceramic disc capacitor. In computer monitor, it is frequent... Read More
After twelve years of owning desktop computers, I finally opted for a laptop so I would no longer be chained to my desk. After months of research and weighing various makes and models,... Read More
RFID technology is used frequently today and has been around since the 1920s, but not many people know about, or understand it. RFID stands for Radio Frequency Identification and is used to store... Read More
If you run a small business, chances are you're saving important files to a server. But what happens when disaster strikes? How are you ensuring that your files won't be lost? Many people... Read More
EEPROM stands for Electrical Erasable Programmable Read Only Memory and also referred to as E?PROM. As the name suggest, an EEPROM can be both erased and programmed with electrical pulses. Since it can... Read More
Today, small form factor computers demolish the myth that bigger PCs are faster. Specially designed SFF computers from Ovi PC, like the Prometheus, deliver tower-crushing performance in one-third the space, and at the... Read More
Human beings are scaling new heights day by day. Markets are becoming more and more complex and competitive. Companies launch new products, market them, but even then are not sure if their product... Read More
Years ago computers were huge and their accompanying printers were huge as well. Instead of ink cartridges like those used now, they had toner reservoirs and later toner cartridges. Filling a toner cartridge... Read More
Contrary to popular belief, tape drives are generally robust and reliable. However, there are three common mistakes that people make that dramatically increase the probability of tape drive failure.Firstly, it is not well... Read More
A Good Notebook BagForget those that are bundled with your notebook computer. Get yourself a good notebook bag that is well-padded both on its load-bearing straps, and 100% around the notebook itself.Aren't all... Read More
Surge Suppressors ? A First Line of DefenseAll home theater equipment should be equipped with at least some form of surge protection. Surge suppressors represent the most basic form of power protection ?... Read More
Laptop Notebook ? Your Portable OfficeIn much of today's business world, portability and mobility are the keys to success. Having a laptop notebook computer provides business men and women with portable computing capability,... Read More
| GOOGLE AD |
Computer Hardware Computer Hardware |