Showing posts with label Computer. Show all posts
Showing posts with label Computer. Show all posts

10.7.12

SaaS - Sofware as a Service - Why is Important?


SaaS stands for software as a service, a fascinating and affordable means of accessing the most innovative business technologies of today. Instead of making the investment involved in owning the technology and engaging in a more labor intensive installation process, clients are able to subscribe to it as a service, paying a fee at regular intervals. It is a growing means of software access and delivery because it is a convenient and affordable option.

Small Business Solution
Small businesses, naturally, are working with smaller budgets, especially in their human resources departments. Indeed, this may be overstating the human resources manpower investment the typical small business is able to make. The ability to access such targeted human resources technologies as an applicant tracking system and recruitment tracking software easily and affordably through software as a service plan can make a small human resources team function like it was a full-fledged human resources department, while saving the expense of funding a dedicated department. With less up-front money than buying, SaaS is the right solution for many businesses.
Another element of using SaaS is that sometimes a small business just needs a particular system or software on a temporary or occasional basis. When working within the confines of a limited budget, sometimes it just doesn't make sense to spend more to own something that is used just a few times a year or is only needed during a specific, temporary phase of operation. It is also a great way to try out new technologies to see if they are suitable to the needs of a particular business. Demonstrations are one thing, but actually using a system for day-to-day operations for a while is where the real information about practicality of use comes from.

Less Hassle
There is often far less labor involved, typically, in utilizing software as a service than there is in buying and installing systems and software. If there is a problem with a SaaS service, tech support is on hand. Many business owners are not techies, and appreciate not having to deal with the inner workings of computer systems and programs. Having somebody on-call, but not on their payroll, is an attractive option. There is something to be said for the simplicity of service as needed, and that is one of the main reasons this is a growing business model. When using software as a service subscription, there's little wait time, and the software is quickly usable after minor, easy installation, unlike the major installation required by other options.
SaaS is an option that is gaining in popularity due to its affordability and convenience. Large and small businesses alike are recognizing the benefits of choosing to subscribe to a SaaS offering an assortment of the technologies used by their businesses, such as recruitment tracking software to compliment an in-house applicant tracking system. It's a great way to discover and utilize the most suitable business technologies, quickly and affordably, whether as a precursor to buying or as a long-term targeted business solution.

12.6.12

Take Care of Your Laptop: Avoid Repairs

When a laptop is not properly taken care of, there are several things that can go wrong, leading you to need laptop repairs. By keeping a few tips in mind, you can properly take care of your new laptop. With proper care, you will not have to worry about losing all of your important documents or pictures. If you are going off to school, then you no doubt bought your laptop with the intentions that it would last you for all four years of school. Since most schools require you to have a laptop nowadays, keeping yours in top condition is important. If something does happen to your laptop, however, there are laptop repair options available. There are services that offer laptop repairs and screen repairs, as well, and many of these options are affordable.

If your laptop breaks down and you take it to where you bought it, chances are that they are going to try to talk you into purchasing a new one. On the other hand, if you take it to someone that knows how to repair laptops, this can save you a lot of hard earned money. There are, however, problems with laptops that are not easily fixed. Your first order of business is to protect your laptop as much as possible from actions that could cause it harm. For instance, keeping it in a laptop case is a very good idea when your computer is not in use. If the laptop gets dropped or something were to be dropped on it, then it is at least a bit more protected, especially if you have purchased a hard case for your laptop.

Many people nowadays purchase screen protectors for their cellphones, and these are even available for laptops. These are handy if you do not want to have to carry your laptop in a case all the time. This will at least protect your screen from damage. Also, if you are not using the computer, be sure to close the lid to avoid damage in that respect, as well.

It may not always be comfortable to sit behind a desk to write a paper or to take notes on your laptop, so many college students sit on their beds to do homework. While this may be more comfortable, it is very bad for your laptop as it needs air to breathe. If you prefer sitting on your bed to do your work, there are fans that you can purchase that will help keep your computer running cool so as not to overheat it. These fans are not bulky and they are powered by the power within your laptop.

It is always good to keep food and drinks away from your computer when you can. If you have access, it is also a good idea to install virus protection software, as well. If you normally use your laptop to watch videos or movies, chances are that you also eat around your laptop which can be devastating if something spills. Take the precaution to take care of your computer as best you can and it will last you for many years of great service. When you are ready for a new computer, you can take your old one to a place that will recycle laptops.

Take care of your laptop to avoid laptop repairs. When you are finished with your laptop, take it to a place that will recycle laptops.

22.5.12

How can you know if your pc is a female or a male?

   Do you want to know what is the gender of your computer?

    

Follow this instructions:


 1.- Open Notepad
2.- Type this in the notepad: CreateObject("SAPI.SpVoice").Speak"Agent X Y i dare you" - Here you can change the text for anything you want.
3.- Save it as computer_gender.vbs in your hard drive



Run it ... and you will know XD

21.2.12

Get Rid of Trojans

Trojan virus programs, or Trojan horse viruses as they are often called, often hide inside legitimate programs that present as legitimate email attachments and internet downloads. They enter your computer and immediately start to create havoc with your data and files. There are several varieties around at any one time, but the main aim is to provide access to your data and personal information and interfere with how your computer responds. Here is how to get rid of Trojan virus programs from your computer. Using a high quality anti adware and spyware software has helped to clear up my PC of annoying pop ups and increased its speed significantly.

If you are lucky enough to be running Windows or a similar good-quality product on your computer, take the following steps to identify and remove malicious software before it does too much harm. The first step is to click on the start menu, then on the "All Programs" button and then select Windows update.

Windows will scan your system to see which updates and security fixes are already installed and which should only take a few minutes at most. A list of updates you do not have but need, will appear on the screen split into two priority levels, recommended and optional. By selecting the recommended option and install, Windows will start to install the updates and fixes immediately.

Once the installation is complete, your system may tell you whether you need to be reboot to initiate the updates, or the system will reboot itself automatically after warning you to close down all files and applications on the system. If the problems have not been resolved and the Trojan virus is still on your system, there are other steps to try. You should also use a no-adware software which should remove these harmful viruses from your PC.

Depending on the operating system in use on your computer, it may be possible to in simple terms back-date the content on your computer. A restore point can be created automatically or set by the operator when they are about to add new programs or applications to their system. If any problems arise from one, the change has been made; the operator can choose to have the system return to the state it was in on that date. This effectively wipes out any changes to programs or applications since that date.

If all else fails, it is possible to revert to the factory settings. This should remove from the system everything that has been added or changed since the computer left the workshop. This should be a last resort and it will depend on the type of Trojan virus and what it may have already had time to damage.

When you buy a computer, the operating system is usually installed and if an antivirus program is not included with the software package, the retailer can certainly recommend something reliable for you. Running your antivirus program will identify any suspect content and usually will remove it straight away or give you the choice of removing it from your system.

However, anyone who has problems with Trojan virus programs and is not sure or confident enough to tackle removing them. There is always the option to bring in an expert or seek help from someone who is more familiar with computers than you are. I am glad that all the spyware, adware and viruses on my computer are all gone now all thanks to high quality software which I downloaded and would highly recommend it.

12.12.11

What Is A Virus? Overview

A computer virus is a software program that replicates itself and infects a computer. A true virus has reproductive ability. Although in factual sense, some types of malware including adware and spyware programs do not have reproductive ability, they are included under the term computer virus. A computer virus performs a variety of functions, like annoyingly popping up irrelevant messages to deleting files and destroying hard disks.

It is an oddity that a computer virus shows how vulnerable we are, by being victims of devastating consequences like disrupted productivity running into billions of dollars, while at the same time demonstrating the sophistication of our amazing interconnectivity. We all became aware what is a computer virus and what havoc it can do when the Mydoom worm infected nearly a quarter million computers in 2004. This worm affected Microsoft Windows, probably through e-mail spammers by sending junk mail through infected computers. In an extreme scenario, a computer virus can spread through most, if not all vital computers, in the world and wreak havoc for business organizations, financial establishments, government functioning, and academic institutions.

How Do Viruses Spread?

We now know what is a computer virus and so, it will be interesting to understand how do viruses spread. For a virus to spread it must first be triggered, for example, by the user visiting a potentially dangerous site, opening a document infected by a virus, booting with a diskette infected by a "boot sector virus," or by double clicking on an infected executable file.

The Entire Process Works In The Following Way:

* A virus software program is launched
* The virus code is loaded into the PC memory
* The virus executes its destructive payload
* The virus replicates itself into other programs

If all a virus did was to replicate itself, then the harm caused would have been negligible, but unfortunately viruses do something far destructive like overwriting the boot sector of your hard drive, stealing your sensitive passwords, and hacking your e-mail ids.

What Are Trojan Horses?

As explained earlier, Trojans or Trojan horses do not replicate themselves but perform an undesired yet intended function, while at the same time pretending to do something else. A classic example is a fake log in program into a supposedly genuine bank site that prompts you to display your sensitive account information.

How Do You Protect Your Computer From Viruses?

To be safe, you simply need to load antivirus software. Once you buy and install antivirus software, you will be prompted to download regular updates that will allow the program to fight the latest computer viruses. A typical antivirus software performs the following functions:

* Scans and protects your computer against incoming e-mails
* Alerts you, if you attempt to download an infected file
* Prevents external attacks by firewall software

Fortunately, computer users do not feel jinxed with viruses these days. Antivirus products have become more advanced. People have understood that the problem of virus will stay forever, with newer versions making appearance, often with regular predictability. Happily, people will continue to use computers as long as there are people who can offer solutions.

A good solution is to be very careful with every software you download, scan it properly with your antivirus and use websites like www.virustotal.com where the file is scanned by many different anti viruses online and you do not even have to register. 

2.12.11

What Is CRM (Customer Relationship Management)?

CRM is short for Customer Relationship Management and is the strategy for managing communication and all interactions with your customers and prospects.

The main goal with having a good strategy for CRM is to be able to find and attract new customers as well as to retain a good relationship with your current customers to make sure they stay with you.

CRM describes the company's overall strategy towards how to manage all interactions with the customers so that measuring of how the strategy works. This means that it is important not only to measure but also to constantly question the strategy to make it more efficient.

CRM is not always as easy as it sounds. Some customers need more attention than others so it is important to categorize the customers into different areas. It is also important to understand that customers need different kind of attention in different phases of the relationship.

To help you with the customer relationship there is CRM Software. The CRM Software will help you to store information about the customer, categorize them in different areas and stages of what kind of relationship you have with the customer at the moment and remind you to perform different activities with the customer. All interactions with the customer should always be stored in the system even when you are trying to get hold of the customer but failed to do so.

Most users of the CRM Software are the sales people. Since they are usually very busy working with selling the products or services it is important that the CRM Software is intuitive and easy to use. It is also important to be able to easy follow up the interactions with flexible and good reports.

Some CRM Software also combine the sales software functionality but it is important to separate the two processes and understand that CRM and sales are different areas. Sales are about the sales process and to handle offers and follow up the sales more based on figures (more will be discussed in the article "What Is Sales") while CRM is more about the more soft sides of the relationship and the interactions.

To help you understand if your strategy is good a great tool is a customer survey. This will not only help you understand if you are treating the customers well but also understand what kind of additional services they prefer.

Some companies try to make the CRM quite complex. This might be good in theory since you are able to bring in as much information as possible. But, the complexity is to no use if the process and the tools are not followed and used by the employees. It is therefore important to think simplicity for the personnel first and then think about how to use this information the best way possible.

By setting up an easy process you will be able to transfer this to your CRM Software. Your employees are going to be able to easily use it and gladly fill in information. This information will be the base for all customers and also the foundation that you can improve and build on.

Creating a strategy for how to take care of your customers all the way from when they are leads throughout the whole customer life cycle is the difference between keeping customers and loosing customers. A company with a good CRM strategy that is constantly improved will improve the possibilities to succeed extremely much. This, combined with a good customer support, will make your company known for wanting to work WITH your customers, which is exactly what customers want.

Combined with a good and user friendly CRM Software you will almost have the perfect recipe for success. At least in making your customers feel comfortable with you.

25.11.11

Remote Computer Repair

Remote computer repair services help people in resolving their computer issues. There are many remote computer repair companies who offer their services at really affordable cost. Are all remote computer repair companies trustworthy? Well, the user experience statistics show that most of them are reliable and trustworthy. But many people still hesitate in giving complete access of their computer to some unknown computer company. Although this seems a fair deal, it's quite necessary for you to consider the prospective risks that come along with the process. The debate on whether or not choose the remote computer repair services would end with a positive not when we compare them with the age old tradition of dropping your computer at the local computer repair shop and wait for 15 -20 days to get your pc repaired.

Giving remote access to remote computer repair services is far better than leaving your computer at the mercy of your local pc repair shop. Because when you hire a remote pc repair service, they will at least let you watch the entire repair procedure on your computer screen.

When you drop your pc at local repair shop, they may replace the original parts of your computer with those of lower quality. Also, they may tell you fake requirement to buy some new parts of your computer (even when the original parts are working well) just to sell computer parts of their shop. When you hire remote computer repair service; your computer remains safe with its original parts. However, it's your responsibility to take care of your data. You need to make sure that your documents are safe and this strongly recommends the safely of sensitive information such as your resume, bank account details etc. You are recommended to keep a proper back up of all your important files so that the date can be recovered whenever required.

You can avoid the repair problems of computer and the trouble of calling the repair service by maintaining your computer well, removing the useless files and keeping back of those important ones. Remove cookies from your computer to get more space on your computer hard disc.

Keeping your computer protected is not a very tough job if you are regular and consistent with your proper computer maintenance steps. Of course, the American technicians of Support Nerds dot com can help you in learning simple virus removal methods so that you can keep your computer healthy and virus free yourself.

You are recommended to perform Windows defragmentation, run regular virus scans and registry scans and keep your anti-virus software and operating system up to date at all the times. In this way, you can keep your computer healthy and virus-free at absolutely free of cost.

22.10.11

Tablet PC

Tech fanatics and bloggers were quick to herald the introduction of tablet PC's as the next big thing since sliced bread. The media hype that followed was enough to send jitters down the spine of newspaper and magazine publishers. Sadly, the skyrocketing popularity of Slate PC's coincided with an ad recession that saw small time newspapers and magazines close shop. The new buzz word became apps and if you didn't own one, you were doomed in the future.

As it turns out, all these fears were unfounded. In general, there has been a decline in sale of subscription newspapers and magazines; but not due to Tablet Computers. According to analysts, reduction in newspaper sale was more as a result of the economic recession than technological revolution. In fact, the economic recovery has brought back advertisers and print sales have begun to stabilize.

The reason for the turnaround is simple to explain. The popularity of Tablet Computers and Smartphone's is not driven by news. Hard news falls behind games, music, movies, books and other entertainment applications found on these devices. Hence, most of the news content that is sampled on slates and Smartphone's is also read on print. As a matter of fact, many people use tablet computer news applications to supplement rather than replace their main news sources.

Initial reactions to Tablet Computers among publishers were varied. Some were quick to commission for news applications and immediately set up digital divisions. Others took a watch and wait approach, while the rest brushed off the threat. The first batch is probably the most frustrated currently since they are seeing no immediate returns. Most slate users do not find it necessary to pay for online news content. The figures for development and subscription of news applications are also quite prohibitive.

All in all, no forward-looking company can ignore the ever-growing tablet computer apps market. Currently, there are more than half a million apps in the market with three percent representing news companies. Albeit there is no particular rush for newspapers and magazines to join the apps market, the option should still be kept open. It is important for newspaper and magazine publishers to study the tablet consumer market before investing in apps. As such, they will be able to reinvent themselves online and not simply replicate what others are doing.

Tablet computers have become all the rage since they were introduced in the market a couple of years back. Many people thought that newspapers and magazines had been relegated to the deathbed. Contrary to this, publishers are witnessing substantial returns from sales and advertisement. However, many publishers have also taken note of the potential in the tablet computers apps market and joined the fray.

16.10.11

My Computer Keeps Crashing - How to Fix It

How many times have you recently been sitting in front of your computer saying to yourself "What is taking this thing so long. When I first got my computer everything moved so quickly. Now things just drag on and sometimes it even crashes on me unexpectedly." If you have been experiencing these problems you're not alone.

Almost everyone who owns a computer will over time experience an increasing amount of instability and reduction in responsiveness and speed. When the problem gets bad enough, unless you know how to fix the problem most times people either resort to costly technicians or even just replacing their computer for another one. There are things you can do with a limited about of computer knowledge that restore most of if not all of your computers performance and stability without costing you an arm and a leg.

Here is what you need to do.

#1 First, you are going to have to do a little spring cleaning on your computer hard drive. While you may think that your just installing, uninstalling, deleting, creating or moving files around on your computer the reality is that after you do all that for a while your hard drive becomes a total mess. Moving files you don't use every day to a more permanent external source such as an external hard drive will free up a lot of space.

Next make sure that you clean your computers cache of temporary files and cookies. Lastly, you need to organize the remaining files. This means running a defragmentation on your computer so all of your files are organized.

#2 Secondly, you need to make sure your computer isn't a host to unwanted malware, viruses and spyware. Proper protection includes security software that runs in the background all the time on your computer while keeping itself up to date with the latest virus fighting information.

#3 Next, you need to clean your computer from dust buildup. Over time dust quickly can build up in your system. Most times all it takes is to open up the computer case and blow it out with compressed air. If you don't feel comfortable doing this on your own it can be done by either a local computer shop or even someone you know who is familiar with computers. It usually only takes maybe 10 minutes to perform.

If dust builds up like this the result will be less cool air circulating in your computer and your computer will struggle to maintain performance and will freeze and even crash.

#4 Making sure that your computers registry is working properly is very important. The registry is an extremely important part of your computer that makes its fast response time possible. When the data within the registry becomes corrupted it can significantly slow down and compromise your computer. The good news is that with a system and registry scanner you can perform a registry scan and repair as well as other different types of important maintenance on your computer with just a few clicks of your mouse. Following these steps here will give you a solution as to why your computer keeps crashing and fix it quickly.

23.7.11

PC Knowledge For Newbies

If you are interested in learning more about computers, then a little PC knowledge can take you a long way. Computers are constantly having issues; they get bogged down, lock up and even quit working all together. If you don't have a solid understanding of your computer then it can become frustrating as well as costly to have to let someone else deal with the problems. Most of the computer problems are basic and easily prevented and/or fixed with just a few simple instructions. You should familiarize yourself with the components of your computer, understand how they work, what they do and once you do, everything becomes so much easier to handle on your own.


Safety and Security
The most common problems with computers is malware and viruses that infect the system through the internet. With some basic PC knowledge you can prevent a great deal of these issues. It cannot be screamed loud enough that anti-virus software has to be installed on your computer and that you HAVE to update it on a regular basis. Every time you visit a website, open an e-mail or even turn your system on for that matter since most are connected wirelessly you are at risk of having your information stolen, erased or your system compromised in one way or another.


There are several great anti-virus programs out there and even though the top brands are more costly, they do have more secure features than some of the lower grade ones, so get a good one. Malware can create problems in your systems registry and this will in turn create a slower computer, a computer that locks up and even that blue screen of death that we all dread when we turn our computers on. By installing a good anti-virus program and keeping it updated you can prevent many of the common issues that computer users face.


PC Knowledge about Your Components
Maybe you don't feel like you should know about the hardware that makes your system run, maybe you want to spend the money on letting someone else install, replace or repair your computer components, if that's the case then don't worry about reading any further. If you do want to understand how your system works so that you can save time and money then take the time to learn about the components in your system. Most any computer issue can be resolved without the help of a professional; there is no reason why you could not take care of installing, replacing or repairing your system with a little PC knowledge.


So, what's inside your computer and what makes it work? Inside your case you will find a power supply, this has cords that feed power to the motherboard, hard drive and Rom drives. The motherboard is where everything comes together, the CPU, memory, video, sound, Ethernet and all your drives will connect to it for its main power source. 


The CPU is your central processing unit and is what determines your systems speed; the memory will also work to increase your systems speed and even the video when using software that uses video memory to operate. In many cases the video, sound and wireless internet is integrated onto the motherboard, but there are open slots on the board that will allow you to add on if you want to upgrade your system or increase its efficiency.


 Most of your components such as hard drives, DVD-R's CD-Rom's, memory, video cards, sound cards and even Ethernet cards are all plug and play. This basically means, very little PC knowledge is needed to install or replace these components. You simply remove the case cover and install them in the proper slots and turn your system on. 


You will be promoted if any software or drivers are needed to complete the installation and you simply run the CD that came with the hardware just as if you were installing a new game.


You do not need to be A+ Certified or even have a background in computers or computer hardware; with the information that is available on the internet you could be building your new mega system from scratch in just a few short hours.

26.6.11

Optimization Tips For Your System

System optimization once was a term used in system science (system theory) and now is used (and often used) as a terminology related to computers. Our computer needs system optimization after the long time working. There is no doubt to find that computers run more and more slowly due to the accumulated junk files which cannot be cleaned timely. We will find lots of optimization skills spread in the network. Some of these can really optimize the system and improve its performance. So today let's share some easy optimization skills which are mainly based on the set of computer properties.


1 Disable unused IDE channels
Right click on the "my computer" and choose "properties"- "hardware"-"Device Manager". Click the "IDE ATA/PATA controller" and then enter the primary and secondary IDE channel. Select "Advanced settings". Set "device type "to "none" and "transfer mode" to " DMA (if available)".


2 Optimizing the Visual effects
Right click "My Computer" and choose "Properties "-"Advanced". Click the "Settings" button of "performance" column and then we come to set the "Visual Effects". We can click the third option "Adjust for best performance"; and tick following options:smooth edges of screen fonts,using visual styles on the Windows and buttons, using common task in folders and using shadows for icon labels on the desktop.


3 Optimizing performance
Right-click "my computer"--"Properties"-"Advanced" and click "Settings" in the "performance" column just like above, then choose" advanced ". Select "programs " for both the "processor plan" and" memory usage ".


4 Turn off system restore function
Right-click " my computer "--"Properties"-"system restore", tick " turn off System Restore on all drives " and click the "OK" button. Then double-click "My Computer" and choose "Tools" - "Folder Options" - "View". Remove the hook before the "Hide protected operating system files" and click "Show all files and folders". This will help you to find the SYSTEM VOLUME INFORMATION Folder in all the disks and delete it.


5 Turn off automatic updates
Right-click "My Computer" - "Properties" - "Automatic Updates". Select "Turn off Automatic Updates" or "Notify me when available to download". Both are ok.
System optimization will minimize the programs for computer to process, change the operating mode, delete the unnecessary interruption to make the machine run more efficiently, optimize the file location to read and write data faster and free more system resources for users to dispose. With such function we can keep our computer in a good state and enjoy the fast operating speed.

Hard Drive Error Message

If you get a warning message on your computer telling you that your hard drive is going to fail the first thing that goes through your head is to switch it off and call a technician. If you do not fix this problem quickly you will find your drive will fail and you will lose all your data. If the hard drive is faulty you will also need to replace it and reinstall windows and every piece of software and the drivers for your hardware.


If this happens to you the first thing you need to do is to verify it is really a hard drive problem and not malware or a software errors on your computer causing this error. If you take your computer to a shop to fix it they may just replace the hard drive when it is not even faulty. Carrying out some simple steps can save you a lot of money and let you get rid of this error fast if it is not a hardware problem.


Here is what you need to verify where the problem lies with a hard drive error message.


#1 Run a simple check with the built in windows check disk tool. If the drive really has errors on it running this will show you quickly and allow you to take action before it fails totally.


To run the check disk tool go to the windows start button, then my computer and then click on it and select your hard drive. Right click on it and select tools and then error checking.

Alternative you can go to the windows start menu then go to run and type in "chkdsk /f" without the quotes and then press yes when prompted. You then need to restart your computer to run a check.



If any errors are reported and they are minor this test can mark areas of the drive as bad and attempt to move the data or prevent data being stored there. If the damage is too great then you will just need to replace the drive. If this test does not reveal any errors you may have malware on your PC sending you fake errors.


#2 Check your system log for errors.
To do this go to the start menu and then run and type in "eventvwr" without quotes and press OK. When event viewer stats go to the system tab on the left and click on it. In the right hand pane look for any hard drive errors. If there are none go to the next step.



#3 If the previous steps reveal no errors on your computer it may be malware. If the report of hard drive failure coincides with warnings about viruses and other errors you should do the following. Download a system and registry scanner. This will scan your windows files and the registry files for errors and malware and help you to get rid of them fast. This will also optimize your computer for the best performance and solve any hard drive error messages on your PC.

23.6.11

Networks

When most people think of computer networks they think of large businesses. Many people have networked their home systems to enable a shared internet connection, shared files and even shared printing capabilities. The process of sharing resources and data between more than one computer is referred to as computer networking. When you link the computers together they are capable of not only sharing the internet connection, printer, FAX and other components but are also capable of sharing files, pictures, songs and other data stored on the hard disk.


Networking Explained
The network can be divided into a local or small area network such as a LAN network where computers are shared within an office building or home space, MAN where two or more locations are connected throughout an area and WAN where the network can be created to connect to a home or office from anywhere in the country.


WAN is the most common use for connectivity, it allows the network to connect to millions of computers across the globe. The WAN network is the world's largest network and through connection if a router and running the proper software you can be connected to any location from just about anywhere in the world.
Computer networks can be wired or wireless, although there are not many who use the wired feature these days. Depending on the set up you need, how you need to access the main computer and how many you need to link together will determine the type of network you need to create.


There are two main ways to connect the computers, through client-server systems and through peer-2-peer servers. The client-server network has a main computer or computers that work as the server for the network. The data, files, pictures, docs and other information is stored on these servers that are then accesses from various computers that are on the network. The other computers in the network are called the clients and they are linked to the server to get any or all of their information.


Peer-2-Peer networks allow each computer to choose what information will be shared. There is no main server where it is all stored, each hard drive is open to the network and each computer on the network will be given the appropriate access to the hard drives on each system. Most home users have the peer-2-peer network setup where they can pick and choose what information is needed or wanted from each system in the home on the network. Most businesses use the client-server network with different topologies or structures or designs within their layouts.


The common language or communications between computers when networking are known as protocols. The most popular and commonly used protocols are the TCP/IP where it works with several protocols and not just a single protocol. The TCP/IP protocol can be used and will work with either wired or wireless connections and can be used through the client-server or peer-2-peer networks.


Setting Up a Home Network
There are some great programs out there that will walk you through setting up a home network in no time. You do not have to be a network engineer and it takes little knowledge of how the network actually works. You basically only have to the systems you wish to connect or link together in the network, an internet connection and the ability to follow simple instructions.
 If you are setting up a wireless internet connection you will not have to worry about running cables from one computer to the next and the only thing that will be done is some simple changes in the networking section of each computer. 
You can create a secured connection that is protected with a password to ensure that you do not have an open connection to outsiders who wish to snoop through your shared files. You get the option on each system to choose what you want to share and what you do not. 
You can create a folder that is for the network and put it on a virtual drive, this way no one can enter the actual computer's hard drive, just the file and what is stored on it. The process for computer networks is simple and easy to do and can make a multiple computer home run much smoother.

22.6.11

Improve Computer Performance With Some Easy Tips and Tricks!

I've always loved finding out cool and free ways on how to improve computer performance.
Now, I want to share with you the most important thing you can do right now for your computer...
Make sure your computer is free from viruses, trojans, spyware, and other pieces of software that can seriously serve to slow down your computer. I know it seems like common sense but if you have a virus you might eventually be dealing with bigger problems then just a slow computer.


It's extremely important that you keep your computer protected in order to improve computer performance. The first thing I did when I got my new computer was to install firewall. To explain this in our language, a firewall is basically a barrier to keep destructive forces away from our computer. That's why its called a firewall because its job is similar to a physical firewall that keeps a fire from spreading from one area to the next.


This not only gives me peace of mind that my computer is safe but it really does improve your computer's performance.


Now I'm also gonna give you a couple super easy quick tweaks and tools that I applied that will improve computer performance and boost computer speed:


Tweak 1-
You should update your drivers as frequently as you can. Having new drivers helps in improving computer performance and it doesn't cost anything.


Tweak 2-
I didn't actually think this was going to work but if you lower your display resolution your PC will get faster. In fact, the lower you go the faster your PC is going to get. So test it out and figure out how low is comfortable for you.


Tweak 3-
Another tip is to clear up the internet cache. When you browse the internet, all of your history is saved in a file called a cache. Once you clear up the internet cache you will feel a difference because it gets rid of all the unwanted programs that gets downloaded on your system. This will boost our speed tremendously.


Tweak 4-
Un install any programs you are not using. Open your systems and look through all your programs. You might be surprised on how many programs you have in your system that you are not using. They unfortunately occupy a lot of storage space thus causing your PC to slow down. So make sure to delete those programs and you will see a major difference


Tweak 5-
Check if you have enough RAM. If you do not have enough RAM installed in your PC then it will cause poor computer performance. RAM is like your computers memory, so if you are downloading programs and you don't have enough memory your PC is going to slow down. Make sure to add more RAM if needed to see some great results!


Tweak 6-
Use a windows registry cleaner. This is a great way to improve computer speed because it removes all kinds of redundant registry entries. These entries are useless so they cause major speed problems. Use them in a regular bases and you will reduce your chances of your computer slowing down.


Tweak 7-
Clean your hard drive of any useless data. You do this by erasing all temporary files and then clean up your system from any cookies you might have. Having a clean hard disk will speed up your PC.


Tweak  8-
I love this tweak. I do it all the time and it really helps to speed up your computer. So, first of, files, documents, and images take up a lot of space on your computer. And the more files you have the more disk space you need. Usually what happens is we over cram our storage space and this causes our computer to slow down. You can prevent this by zipping up your files. Basically, what you do is hold all your related files into one zip folder and you'll get a lot more disk space. You can create different zip folders for different file categories as well.


Tweak 9-
Get a disk defragmenter. This organized the information on your disk better so that it's more efficient in retrieving and storing information. I actually scheduled this tool to run a couple times a week and I suggest you do the same. Its easy to do and it makes such a difference.


It doesn't matter what operating system you have. Whether you have a Windows 7, Windows XP, or Windows Vista, these tweaks work!


These tweaks are so easy and fun to do and your PC performance will blow your socks off once your done doing them! How to improve computer performance is cake!


Hope you found this info valuable. It really helped me out and I know it will do the same for you as well. In order to improve computer performance, just go through these tweaks step by step and let me know how it went for you, I love feedback so leave a comment if you like.