Tuesday, June 10, 2008

Wireless Network Adaptor

You've been slaving away on your homework or that business deal at home in your home office all day long. Wouldn't it be nice if you could take your work with you the living room so that you can curl up on the sofa with your laptop on a lap desk? Or what about relaxing in the cool breeze of your back porch?

With the right wireless network adaptor, you can take a notebook computer and access the Internet anywhere in your home! Leave those old phone cords behind! This is the wireless age! Do you have kids who each have their own computers in their rooms? You can also connect all of the desktops in your home to the same high-speed Internet with one wireless connection.

All you need is a high-speed Internet connection and a wireless network adaptor. It's not very complex at all to install a wireless network adaptor in your home--you won't need to bring in an expert! And it can be very inexpensive to buy a wireless network adaptor, too!

Most wireless network adaptors are USB-compatible. All you do is have a high-speed Internet connected to one desktop computer in your home and then place the USB cord of your wireless network adaptor into a USB port on that desktop computer and a wireless PC card to receive the signals in the USB ports of every other computer. Voila!

The wireless network adaptor draws its power from the desktop computer, whether it's on or not, as long as it's plugged in, and begins emitting signals throughout the house. The other desktop computers and all of the laptop computers in your home will need wireless adaptor cards, which are also typically just plugged into a USB port, to receive the signals. Now you have working high-speed Internet anywhere in the house!

The best part? Wireless network adaptors can be purchased for as little as $15! However, many others cost between $30-70 and some wireless network adaptors even costs hundreds of dollars.

The more data you need to transmit and download and the more computers you have using the wireless network adaptor's signals, the higher quality wireless network adaptor you may need. However, there's no need to spend an enormous amount of money unless you're using the wireless network adaptor at a business.

You can try the Web site of your high-speed Internet provider or even the Web site of your computer manufacturer for a number of wireless network adaptors. Most wireless network adaptors are universal, however, so you can find great deals at electronics specialists online or at electronics stores. Try Best Buy, Circuit City, or even Amazon.com.

Having the freedom to roam your house while working makes work feel like less of a chore. You don't have to be "chained" to as desk anymore! Buy a wireless network adaptor and consider yourself free of wires and chains!

Three easy steps to removing spyware from your computer

When it comes to disabling and removing spyware from your computer, there are 3 main things you need to do. It's important to understand all three in order to properly clean your PC from spyware infections.

Step 1: Use Anti-Spyware And Anti-Adware Programs

These programs contain very large databases of known spyware and adware, and scan your computer for known traces. Good anti-spyware software will also let you remove spyware and adware found, and will constantly update the database of spyware and adware. These programs are essential in order to completely scan and remove spyware from your computer.

Step 2: Beware Of What's Out There

While anti-spyware programs are essential, you also need to know what works and what doesn't. Many programs will pretend to be anti-spyware programs, when in fact they are spyware themselves. Before downloading any anti-spyware software, make sure you check to see what awards and reviews the software has.

In addition to programs pretending to be anti-spyware software that are actually spyware itself, there are also a number of programs that are bundled with spyware. In fact, spyware and adware companies will often make deals with legitimate software developers, in order to their bundle spyware in their software. In other cases, spyware makers will bundle their spyware with legitimate software without the software developer even knowing about it.

Step 3: Be Secure

In order to protect yourself against spyware, there are a number of security measures you'll need to implement. These methods will offer you protection against making mistakes, and will prevent spyware from entering your computer through known security holes.

The first thing you need to do is be careful where you go online. Spyware can infect your machine just by you clicking a link or going to a website, and in many cases, you may not even know your computer is infected. Typical sites like this are those with so called "honeypot" offerings, such as adult content or free money. These sites will often promise something but in reality just aim to infect your computer with spyware.

If you use a family computer, then anyone who uses that computer can potentially download spyware without ever intending to. Therefore, if you're not the sole user of your computer, it's important to educate other users of your computer about spyware and what it can do. One user who downloads spyware on your computer can have a negative effect on everyone who uses that computer.

Finally, it is important to have the latest version of your web browser, such as Internet Explorer or Firefox. Spyware can often be downloaded through security holes in your web browser, and so it is important to keep up to date with your software, as it will be less likely that you will get spyware infected on your machine through a security exploit. You can get the latest version of Internet Explorer at Microsoft's website.

3 reasons why you need Windows XP registry repair software

There are essentially three reasons why you should have registry repair software installed on your PC.

1. Increase performance

The most common complaint I hear as a systems administrator is that people complain how their PC performance has degraded since purchase. Each time you install or uninstall software or hardware on your PC the Windows registry gets changed. It gets bigger and gets fragmented. Windows needs to read the registry while booking your PC and also while you are running Windows. A big registry file which is fragmented takes longer to read/load than a brand new registry that is small and ordered.

Compare the registry with a wardrobe. If you store your clothes neatly in the wardrobe it will take you less time to find a particular piece of clothing. But if the clothes are not stacked neatly on the shelves and are not in the right place it would take a longer time to find it. Registry cleaners organise the registry so that Windows will find what it needs fast. These programs will also remove unused obsolete entries thus making the registry smaller.

2. Fixing PC Errors

If registry keys or parts of the registry are not stored in a correct way you get errors. Windows won't be able to find things and gives you cryptic error messages or "runtime errors". In older Windows versions you can even get the infamous "Blue Screens Of Death". Running a registry cleaner can fix these errors by fixing errors in the registry.

3. Save money

Some people reinstall their operating system twice a year to solve performance problems or errors they keep on getting. If you send your PC to a store or get a computer technician to look at it will cost you a bundle. Besides paying a bundle to get a complete reinstall or to get them to fix the errors you keep on getting, you won't be able to work behind the computer to get some work done. Buying registry repair software is a lot cheaper than getting your windows reinstalled or getting an computer engineer to look at the errors! Besides usually they will also use registry repair software to fix the errors for you.

Some people are afraid that this kind of software is hard to use or are afraid that they will break their PC using it. Fortunately most registry repair software will allow you to manually, or even better automatically, make a complete backup of your registry before youi make any changes to it. Make sure when you download your trial that the software has this option!

The usage of registry repair software is usually very easy and it will take a couple of minutes to scan your registry. After this scan it will show you the results and advise you to take action - for instance deletion of invalid keys. I would advise you to regulary scan your registry to fix possible errors and keep your PC running at peak performance!

Some Tips To Consider When Buying A Laptop

Many lap top computers are far more powerful than even high end desk top computers were just a few years ago. So let's take a look at some tips you'll want to be aware of when you go to buy a lap top computer.

As the capacities, power, size and lower cost of laptops continues to improve, laptop computers continue to represent increasing value for the dollar. But there are some important things to be aware of when considering a laptop. This article will focus on some of the primary issues.

The first decision to consider when purchasing a laptop is whether you need or want a Windows, Apple or Linux operating system.

Because the windows operating system has become so pervasive the majority will stick by with a Windows operating system. Windows XP Pro should be minimum and their new VISTA operating system if you can afford it. Keep in mind, if you are going to be dependent on friends and family to help you in getting used to using your new laptop computer, most of them will not have knowledge of the VISTA Operating system until even as late as 2010. Those who have used Apple in the past, and are more familiar with Apple will have far more limited options, but are probably best off sticking with Apple.

Linux users will need to analyze compatibility issues on Linux forums online.

Again, if you are new to computing, and know you will be dependent on friends, family or even business associates for assistance as you get up to speed on using your computer, they are far more likely to be able to help you if you have a Windows Operating System on your laptop than a Mac or Linux operating system. Not that one operating system is necessarily any better than the other, but windows is known best by most computer users.

Assuming you know what operating system you are looking for, the next step is to set a budget, and determine whether you want a new or used machine. Used laptops represent a good value for machines in the $600 - $700 range and below. However they come with zero warranty. There are some excellent deals that can be found on "Refurbished" laptop computers, but you need to buy them locally, find out what the warranty and support conditions are and whether or not you can pay a little extra to increase the warranty and support period.

If you don't think you need all the bells and whistles of a brand new system, buying a used system through a seller at EBay or from a laptop refurbishing company can make a lot of sense economically. When scouring EBay, look for the Power Sellers who sell many used laptops, and make sure their customer satisfaction and return policies are solid. Don't be tempted to buy systems without enough processing power just because they are cheap. Now days, anything below a Pentium 3 processor is best avoided, as Pentium 3 machines can already be found relatively inexpensively used or refurbished.

Once you have set your budget, determine the minimum memory capacity for your needs. Here I am referring to RAM or Random Access Memory. I would highly recommend setting 512 MegaBytes as your minimum memory capacity. If you are intending to do high end graphic presentations or video presentations 1024 MegaBytes should be your minimum. Stripping memory out of a computer is a common way to sell them at lower prices. But memory is often the weak link in personal computer systems, bringing the performance of the machine down significantly. Lots of memory is the great equalizer in computers, and many people fail to realize that a lower end laptop with lots of memory will often outperform a higher end one without the memory.

Once you have you memory needs and budget set, you can start to compare models for weight, ergonomics, and most importantly, screen size. Finding a size and weight that is acceptable to you is important, but finding the correct screen size should be your primary consideration.

Many people are excited by the larger screened laptops, but fail to fully appreciate the impact of resolutions. Most laptops come with a set with an ideal resolution, and switching to a higher or lower resolution can distort text. Some laptops with large 17 inch screens are set at very high screen resolution, making them difficult to read for long periods of time without some eye strain. Some of the inexpensive laptops with 15 inch screens can also be difficult to read and with on than laptops with larger screens. 1024x768 should be an acceptable screen resolution for most laptop monitors. Avoiding larger screens that require higher resolutions above 1024X768 can save a lot of money, and deliver a machine that is just as easy to work on and read from.

Finally, there are networking considerations. By now, it does not make a lot of sense to purchase any laptop without WiFi wireless networking capabilities. Most new laptops will come with this standard, but with older and used laptops it is an item you need to verify. With the constant increase in wireless accessibility, a laptop without this capability will become obsolete within a few years.

Virus Attack

In the early 70's a virus was leaked out on the ARPANET, infecting the Tenex operating system. The virus was named "Creeper", and if your computer was infected, it would message "I AM THE CREEPER: CATCH ME IF YOU CAN". The virus would gain access independently through the modem and copy itself on to the remote system.

To counteract the attack, another virus called "The Reaper" was created. This was just the start. Today there are millions of worms, Trojan Horses and viruses that your PC has to defend itself against, on a daily basis. It was in 1983, that Fredrick Cohen coined and created the word "virus" to define, what he called, "self replica computer programs."

Not all viruses have had their claim to fame, most are killed before they can even cause any damage, but a few have been able to sneak through the cracks. The Love Letter was possibly the fastest virus known to date. It simply attacked Outlook, and using the user's mailing list, e-mailed itself to the recipients as a message, with an attachment holding the virus. The reason for its success was the attachments name "I love you". These three words would attract the recipient, who thought the mail came from the original user.

The Love Letter caused $5.5 billion worth of damage. Not to be put to shame is the "Melissa" virus, which caused $80 million worth of damage in March 1999. The virus was named after a stripper in Florida, by it's creator, David L. Smith. Within one day, it managed to spread itself around the world, clogging up mail systems and inserting quotes from Bart Simpson into documents.

The "Nuclear" virus also attacks documents. This virus adds a paragraph at the end of every document printed. The paragraph is a protest against French Nuclear Testing in the South Pacific. Another "cause" virus is the CIH, also known as the Chernobyl. The virus sits on your computer, undetected, until the anniversary of the Chernobyl meltdown. It then attacks the BIOS chip on your computer, completely paralyzing the hard drive.

Most viruses don't have a point at all, for example the "911". This virus was detected in Houston, Texas, where it takes over the computers modem and dials emergency numbers at random. The "Casino" virus has even less of a point, as it plays Russian roulette with your hard drive. If you get a number wrong, you lose everything.

There is a variety of anti-spy software that attacks the virus as soon as it is created. Users have to update the system online to make sure they stay ahead of the hackers. However, in a lot of cases, data loss is almost inevitable.

There are various ways to recover the data from most viruses. Experts use a combination of systems to recover data. It is best to rely on data recovery specialists than attempt to do it yourself. Each virus uses a different system and method to damage the hard drive, so the same rule does not apply to all.

Once you are aware that you have a virus, contact a professional to help you remove it, then a data recovery specialist to help recover your data that is lost.

Some General Tips on Our Beloved Computers

Networking sectors and other companies which performance is based on computer systems, strongly promote among their employers the enrollment in computer based training programs to improve their skills, while they stay updated in new technologies. Providing tailored computer based training and Internet based training, NETg is a regular feature in many universities and countless corporate institutions using their training programs. CBT Direct is the skills off learning partner offering Cisco, Microsoft CIW, Oracle and APlus certification computer based training solutions for the IT industry and corporate enterprises.

Following are a list of computer security tips that will help protect you and/or minimize the damage if your personal information gets stolen: Firstly never use the same user id you use for email or internet logon for anything else. Although confidentiality, integrity and authenticity are the most important things when it comes to computer security in general, for everyday internet users, privacy is the most important one, because many people think that they have nothing to hide or the information they give doesn't seem sensitive when they register with an internet service/site.

To add memory to your computer, you must install modules with the correct contact layout. When you are ready to install your brand new memory module, make sure of 2 things: the power is off (for your safety) and you are electrically grounded (for your computer's safety). Installing more memory is a relatively simple process, usually only requiring a screwdriver to remove a single screw, push the memory module in the spare slot firmly, close the lid, put the screw back in, and reboot the computer.

Existing computer repair franchises are typically available immediately and are a good option for professionals looking to start a new business in the computer industry. But in the computer service repair business, there are many expenses that you will face. Customer service is a crucial part of the computer service repair business, because computer service repair is about working with customers to solve problems.

If people's computers are full of viruses and spyware then they may be having trouble getting on the internet to buy from you. These days, in the modern era, viruses are known to spread through vulnerabilities in web browsers, files shared over the internet, emails themselves, and computer networks. Computer viruses are also extended to worms spread over the internet, which act in a similar fashion, but are more harmful and malicious in intent.

Finding a good notebook computer is important to those who want to be able to work, surf the net, and email without being tethered to the office or desk at home. The issue of size and weight will determine how easily you will be able to carry around your notebook computer. For those people who just want a reasonable and a reliable notebook computer or laptop that can run the programs they need, and where cash is running low, an option is to buy a refurbished notebook computer.

I found the best way to ensure that a monitor has a nice crisp image is to buy a good brand. Walking into a store and plumping for the first monitor that one takes a fancy to is not exactly the best way to go about the task. There are various types of computer monitors, ranging from the now-obsolete 15 inch CRT monitors to the latest 21 inch LCD TFT flat screen monitors so just rush for a nice looking one but price does matter a lot.

A printer is an important peripheral of a computer, and is designed for low volume printouts. Finding a computer printer ink refills is not hard enough but buying computer printer ink repeatedly is necessary if you are using a printer a lot. You should not rely on the cost of the ink cartridges before you purchase a printer that you need to ensure and you should not don't compromise on computer printer ink without investigate.

Struggling with Legacy Software?

If you are like most One-Person Business owners, you are THE ONE when it comes to the day-to-day word processing, page layout, financials, and graphics computer work that all needs to be done. You probably have all your old favorite software that makes your job so much easier.

Or, do you?

Legacy software, the high tech industry's term for software that has been on a system forever, through many upgrades of hardware, and changes in the business systems and processes, often can be more of a hindrance than a help. And, it can catch you in a backwater with a huge price.

How Legacy Software Can Hurt More Than Help

Recently I was visiting a colleague who has an enormous amount of source material, reflecting his more than 20 years in his profession. Each topic is carefully copied into its own word processing file. Then the files are collected into folders, and the folders artfully displayed on his screen. Dozens and dozens of them!

The problem? All those individual files. When I asked why so many, he said it makes it easier to find the specific topic he wants. The file names tell him what's what. When I asked why not put them all in one file and then use a table of contents, he had to admit his legacy word processing software doesn't easily allow him to automatically insert a table of contents into a document. He would have to check when each new topic began, type in the title of the page, and then insert the page number. If he wanted to change the file in any way, he'd have to type up a new table of contents.

Instead he spent countless minutes, often hours, finding the topics and information he needed for a paper or a presentation.

The solution? Any of the current "Big Name" word processing software programs have simple instructions for automatically inserting tables of content (tables that can easily be changed if the text of the file is changed in any way). And, almost all of them let you copy in, and/or even open, text files produced by other programs.

The price? It comes back to "pay me now or pay me later." Also, this is a serious decision on how you would like to spend your professional time.

Keeping the same program you've always used means fewer dollars out of your pocket...and no learning curve time to learn the new software. Seems like good bet to keep the old favorite.

Keeping the legacy system doesn't make it when it comes to the "what's the best use of your time" question. Searching for the right file is a task more appropriate for a clerk or an assistant rather than any professional I've met. It always makes sense to pass off lower payback tasks to lower paid positions. Spending lots of your time searching a hard drive certainly qualifies as lower level work. It also positions you to be caught in the dreaded "no longer supported" trap.

Very Expensive Backwaters

With any legacy software there will always become the day when the company's cost-benefit ratio slips to the other side, and the announcement goes out...Our Old Standby will no longer be sold or supported.

You are out of luck!

Ask me how I know....

Many years ago, I chose a page layout program that only required the use of one disc drive, not the two required by PageMaker. It seemed like a good decision at the time. I saved a couple of hundred dollars by not having to buy a new disc drive.

Fast forward almost 20 years....

I'm still using this legacy page layout program. I have hundreds, probably at least a thousand, formatted pages of program material, in dozens and dozens of files, all with table of contents automatically generated. I can easily develop a new training program, produce handouts for a presentation, workbooks for courses, you name it, in record time by shifting content boxes around, and replacing dates, titles and graphics. It is so easy to use, because I know the program backwards and forward.

The problem? I can't easily get the content out of the program.

In addition, the program will no longer be updated for new system software...and the product has been sold to a company in Egypt.

There are solutions...all of them extremely expensive...or taking more of my time and energy to do it myself than I would like to even consider doing. The bind? Pay big money to have it done for me, or pay even more to do it myself.

The lesson...migrate away from legacy software earlier rather than later. Stop throwing good money after bad.