With the onset of advanced technology and communications, more terms have come up to define and refer to the systems and processes. With interconnection changing the landscape of the world and Internet phenomenon, our lives are more connected with each other.
But there is the need to provide security against those elements that would seek to destroy our systems and processes. One of these is a wireless router and this refers to a device located in a wireless local area network that identifies what is the next network point to which a packet should be transferred towards its planned destination. A wireless router has the same function and work as that of a hard-wired home or business local area network but the difference is that a wireless router actually provides a greater movement or mobility for laptops, notebook and other portable computer. This is because the individual computers are installed with wireless trans-receivers that can be inserted to a USB port or a PC Card slot.
Another function of a wireless router is that wireless router actually provides for a hardware firewall for those computer with high speed Internet connections, either for a home or business use and even if the home or business only has one computer. It was also believed that the use of this wireless router guarantees a higher protection against the possibility of hacking because when one has individual computer, the IP addresses are not exposed to the Internet.
Another thing is that a wireless router does not eat up the resources of a computer unlike a firewall. The past years, the technology of a wireless router developed, allowing for more connection of different computers to a LAN. Specifically, the newer wireless router provides a specification of 802.11g and this allows for greater transmission over shorter distances up to 54 megabits compare with the earlier standard.
Further, wireless routers can allow greater connectivity inside various enterprises and the internet and inside what is called as Internet Service Providers and larger routers are used in very large enterprise networks and the small ones are for the connectivity for small and home offices. So the size of your wireless router would depend on how extensive the use would be.
The question arises on whether there is the need to have a wireless router and the answer is in the affirmative. This is because most home users would want to connect all their computers to the Internet without the need to pay broadband service for each of the computers. In several instances, an ISP will permit you to use a wireless router and connect various computers to an Internet connection and simply pay a small fee. The price of wireless router would depend on the brand but the price range is from $40 to $73.
Article Source: http://EzineArticles.com/?expert=Wendy_Pan
What is a Wireless Router and What Are Its Benefits?
September 30, 2008Posted by andri at 10:00 PM 8 comments
How to Use the Zone Alarm Free Firewall
Zone Alarm's free firewall program is designed to help protect your computer from hackers and viruses. Basically, a firewall is like a castle wall surrounding your computer. Only those programs and users that you choose to lower the drawbridge for can enter. The rest, including harmful programs and hackers, will be unable to access your computer. There are a variety of firewall programs out there, but Zone Alarm is one of the most trusted and well-known.
The first step in installing Zone Alarm is, of course, to download it. Visit www.zonealarm.com to get the free version of the software. Unlike some "free" software, Zone Alarm won't expire after so many days or require any sort of code to access all of its features. Before you start the install, you should disable (or, preferably, uninstall) any other firewall programs you have on your computer.
After going through all the normal installation steps (agreeing to the user license, entering your email, etc.), you'll see the option to install Zone Alarm Pro instead of the Free version. This version costs money. Although you may eventually want to upgrade to this product, select the free option for now. You will also get the option of having Zone Alarm update itself automatically. That's not a bad idea if you don't want to have to deal with installing updates.
Now it's time to configure Zone Alarm. Once this is done, Zone Alarm more or less runs by itself, and you won't have to do much with it on a day to day basis. First, you'll see the overview screen. If you click on preferences, you should see that Zone Alarm loads at startup (check it if it's not). Then click on Firewall. Here, you can decide how tight your firewall settings should be. The higher the setting, the fewer online programs and web scripts your computer will be able to run. Generally, you want the internet zone to be set to high to keep out viruses and such.
Program Control is another section that you'll want to check. You always want to have it set at medium or high; otherwise, programs like adware or viruses on your computer will have free access to send information to other computers online.
Once all of this is configured, you'll get a pop-up box every time a program wants to access the internet. For the first week or so, you'll see these often, but once Zone Alarm learns which programs should have access, the pop-ups will stop and you can rest assured that the Zone Alarm firewall is protecting your computer and the personal information stored there.
Article Source: http://EzineArticles.com/?expert=Sarah_Russell
Posted by andri at 6:00 AM 2 comments
Labels: internet, tips and trick, zonealarm
4 Benefits of a Microsoft Registry Fix Program Uncovered
September 29, 2008Every time a new update is downloaded or new software is added to a computer, the files go directly into the computer registry. Over the lifetime of a computer, the system registry gets packed full of all types of files and downloads, many of which end up being unnecessary when new downloads are complete.
Because of this, a computer can start to run slow and even errors can result, which is why a Microsoft registry fix program is essential for practically every computer.
Benefit #1
A Microsoft registry fix program is a great way to keep a computer running like new, even after various updates are completed. It is a program that is installed on any computer run on the Windows program, and it goes to work to get rid of anything and everything that is taking up extra space.
Because the system registry is important for holding all of the essential files for updates and new software, there needs to be plenty of room to hold the files that are needed. Once the Microsoft registry fix program is installed on the computer, it goes to work to clear out the system registry in only a few minutes.
Benefit #2
A Microsoft registry fix program can work in about as little as ten minutes, and it can turn a slow running computer into one that seems brand new. It will get rid of everything from old updates that have occurred, old versions of software that were installed, and even partial downloads or files that are only taking up space.
It knows how to recognize the essential files and software that is necessary for the computer to run, and they are left alone to ensure the computer is able to function properly.
Benefit #3
Not only is a Microsoft registry fix program beneficial for speeding up the performance of a computer, but it can help to fix errors and even prevent errors from happening in the future. Some common errors can result when new updates are being installed or new software being added, since the new files can interact with old files that are no longer in use.
By getting rid of the files that are no longer necessary, there is no need to worry about an error occurring when new software or updates are being added to the computer. The Microsoft registry fix program works to get rid of any possible errors that can occur, and even works great if you are experiencing an error when trying to update the software on your PC.
Benefit #4
Just like many other electronics, a computer requires regular maintenance in order to maintain its life. By performing a Microsoft registry fix program on the computer every couple of months; it can keep the computer in perfect working condition. Getting rid of old files, partial downloads, and even old software that was overrun by newer versions, the system registry will be able to fully manage all of the necessary files.
A Microsoft registry fix program is a great accessory for all computer owners, since it helps to keep a computer in perfect working order. It is great for cleaning out the system registry to help the computer run smoothly, and is even great for fixing errors and preventing system registry errors from happening in the future. By performing a Microsoft registry fix program on a regular basis, you can extend the life of your computer and keep it running smooth.
Article Source: http://EzineArticles.com/?expert=Izrul_Fizal
Posted by andri at 10:00 PM 1 comments
Labels: internet, registry, tips and trick
The Best Way to Fix a Corrupt Registry
If you are having problems with your PC, the chances are your registry has become corrupt. Symptoms of a corrupt registry include mysterious error messages, slow boot up process, programs that refuse to load, and your system running a lot slower than it used to. Before you take your computer to the local PC World, or even reformat your hard drive, there is another option to consider - cleaning the registry.
The Windows registry is like the computer's diary. This is where it keeps a note of all the programs that are installed, and all the configuration files which are associated with these installed programmes. The problem of a corrupt registry arises due to the sheer volume of these configuration files. When you uninstall or upgrade a program on you PC, unwanted registry entries should be removed by the uninstall process. Sometimes this doesn't happen, though, and as a result orphan files are left on your system. This can be a cause of error messages and the slow performance that you might experience.
Sometimes when you install a program it creates a flag in the registry which makes the program start when you boot up your computer. This sounds harmless enough, but when there are ten other programs all trying to start up while your computer is booting up, you can see where the performance degradation can come from. It can get rather frustrating when your computer takes five minutes to boot up every time.
There are basically two ways to fix a corrupt registry. Fixing it manually involves running a program called "regedit" from the Windows Start/Run command line. You would then remove entries in the registry which you knew were causing you errors. This way should only be undertaken by someone who knows their way around a computer, as it would be very easy to do some serious damage to your PC this way.
Undoubtedly the best, easiest, and safest way to fix a corrupt registry is by using one of the commercial software tools available on the market these days. There are a number of them available, and you should read up on them to find out which one is best for you. A commercial tool will scan your system for errors, fix any it finds, and record any changes it makes (so you can revert back, if need be). You can use one of these software tools to easily keep your registry clean and avoid any problems in the future.
Article Source: http://EzineArticles.com/?expert=Brian_Sinclair
Posted by andri at 11:20 AM 0 comments
Labels: registry, tips and trick
What You Must Know About Registry Cleaners
September 26, 2008Registry cleaners are programs that are designed to clean your registry of invalid entries that clogs up your system and makes it slow down. Malicious threats that can harm your PC are also removed by this type of software. Registry cleaners also remove the worms, Trojan, viruses, and the likes, which can slow down your computer or cause it to crash or freeze. The first thing that you should bear in mind before buying the registry cleaner you want is to do your homework. Read the reviews and various opinions about the product.
Go to the discussion boards and forums to read on what others has to say about the registry cleaning tool. Do not hesitate to ask questions to clarify or verify that you understand what the registry cleaner is all about. Many people will gladly answer your question. Note also whether many people are facing problems in using the software.
The registry cleaner is a software that must be downloaded. After you install it, scan your system and it will clean your PC of the errors that keep on popping up. It will also remove viruses and spyware that might be harboring in your computer. No matter how many threats are detected by the registry repair tool, all of them can be removed with just a couple of clicks from your mouse. Backups and restore points are also created by the registry cleaner. It has also many tools that will repair the many errors. Another good thing about this is that the speed of your computer will be back to its original, just like when you first bought it.
You also have a choice if you want to perform a full scan or a easy scan. After a doing a simple scan, you will notice that your PC has improved a lot. You now notice the difference before and after! Your PC is running smoothly and without any error messages. Imagine if you were to use a full scan! Your system will really be superb. Do not torture yourself waiting for your system to load on start up, or wasting valuable time restarting your PC because of crashes and freezes. Get a registry cleaner today.
Article Source: http://EzineArticles.com/?expert=Richard_James_A._Woods
Posted by andri at 7:00 AM 2 comments
Labels: computer, tips and trick
What Are the Tools That You Need to Optimize Windows?
September 25, 2008Over time, Windows tend to slow down. Even though there are updates on the drivers, the operating systems, still, there comes a time when your system just slows down. No matter how careful you were in using your machine, it slowing down of your machine will eventually happen. Many processes are loaded when your PC starts; applications searching for updates, hardware controls, and many more. Some of these processes are important while there are others that are not necessary and they may be disabled upon start up to save usage of your CPU. Here are some of the tools that can be helpful when you want to optimize the performance of your computer.
1. The Defrag and Scandisk Tool: Uploading and downloading many types of files like videos, graphics, games are often done. This clutters up the hard disk space and they become fragmented. Run a defragmenting schedule for your PC from time to time. Couple it with a Scandisk tool. For the Scandisk, use it at least once in a week. As Windows is being upgraded, Scandisk starts automatically when it detects a problem on the hard disk. It is also built into Windows which help fix system files and make your computer run smoothly.
2. Security: Tools that offer security for your PC often comes in a set of Firewall, Antivirus, Antispy, and anti adware features. Viruses are continually increasing in the internet. That's why it is important to have a reliable and updated antivirus software that will scan you computer thoroughly: during boot up, real time, and upon shutdown. It must be able to detect and fix to keep your machine running smoothly. Spyware and Malwares are also very rampant in the internet in the advent of advertising and the need to generate traffic. These things add junk and invalid entries to the registry, as a result, clogging it. One must have a good adware and spyware utility to remove these unwanted files in your computer. This can also boost the speed of your computer.
3. Registry Cleaner: These utilities have features such as a Memory Tweaker, System Restore Point combined with Windows System Restore device. This is to certify that the windows recovery process at every point in time is faultless with the Registry Cleaner operations when backups or restoration are done after a Registry fix. The Tweaker makes sure that the performance is improved after the scanning and repairing of errors. ActiveX service is there in the registry cleaner suite to deal with the ActiveX controls by blocking, filtering out malicious attempts and re-registering ActiveX whenever necessary. New trials and freewares proliferate each day from various Internet dealers who want to market their software. As a result, consumers are frequently faced with the task of removing these programs when they expire. Make certain that you uninstall applications that are no longer used to free up disk space on your computer and boost your system's performance. There are also animations of Windows XP like when you open the start menu. These add to the slowing down your PC performance. It is wise to uninstall them after use, especially the tutorials which you do not need anymore after you read them. A good Registry Cleaner will do a better job than a manual operation carry out by the user.
A good registry cleaner must be able to solve the errors of your PC and make your system run faster. If it cannot do those things, then why did you have to pay for it?
Article Source: http://EzineArticles.com/?expert=Richard_James_A._Woods
Posted by andri at 5:29 AM 0 comments
Labels: computer, tips and trick
3 Sure-Fire Ways to Speed Up the Computer
September 24, 2008Contrary to popular belief, you do not have to spend much to speed up your computer. You don't need advanced upgrades of a few hundred dollars, nor do you need to think about investing in thousands of dollars of new equipment to pump out more speed from your slowly chugging computer. Here, I will give you the affordable - 3 sure-fire ways to speed up computer.
First, upgrade your memory. Unfortunately in this day and age, programs require a high minimum system requirements; games, applications, etc. In fact any software whatsoever - gives you that hope that you might just be able to run that new fangled program or power house action packed game. The bottleneck is usually RAM memory, the virtual memory that Windows and all programs use to cache information and load up applications. A quick and cheap RAM upgrade (and it is cheap, looking at the market prices nowadays), can do wonders to shift from screaming at the computer to a screaming computer, trailblazing across the digital divide. 1 gig of additional RAM more will do wonders to speed up a computer.
Secondly, defragment and clean up your computer. Everyone, and I mean everyone, has found some program, some application that has been eating precious megabytes of memory just lying in the background doing absolutely nothing. And the worst thing is, you could have put it there, forgot about it and thought everything would be dandy. Then there is the case of spyware and adware, the prevalent pandemic of online surfing, installing programs, gathering information and inundating your PC with pop ups. Then you have the problem of a fragmented drive, an inevitable consequence of months of program and clutter build-up. Clean out your PC, remove programs which you don't need, make sure your Start Up only loads programs you need and most importantly, defragment your drive every few weeks - these methods are FREE, easy to do and will take up very little of your collective time; if you compare pulling at your hair as Internet Explorer takes ages to load.
Optimise and clear up your PC, especially your registry. We may think we are Steve Jobs' next protégé, but no one can comb through their entire gigabyte libraries and weed out all the loose temp files, all the bad program installs, all the trailing DLL's and system files no one is using. Build up of temporary internet files, image files, online cookies, active x controls all build up over time. Even the registry, after a few months, becomes a sand dune of bad values, orphaned embedded keys and a scratch surface of infiltrating worms and Trojans to corrupt its structure and cause an ultimate slowdown of your computer.
Get a good cleaner software. More than a hundred of these problems can be cleared up in less than 15 minutes of a simple click of a mouse. You will notice a speed difference almost immediately, and best of all, these programs are cheap, dependable and backed up by professionals with an eye for user-friendliness and feasibility.
A combination of these methods will revitalise anyone's speed woes - take it as a personal guarantee from me. Sometimes it's not about buying a new PC just to get back that feeling of speed - it's taking the effort to do a little maintenance that will benefit you over a long time. Try these simple methods to speed up computer today, and avoid a future of hair-pulling and frustration.
Article Source: http://EzineArticles.com/?expert=Logan_Albright
Posted by andri at 7:00 AM 0 comments
Labels: computer, tips and trick
How to Fix Runtime Error - 3 Effective Ways
September 23, 2008A runtime error can come in many forms, but you have to understand the basic and underlying reasons why a runtime error occurs. They occur only because one or more software you have installed on your system experiences an internal error that denies it from fulfilling its program potential and logic algorithms. In essence, the program can load at all - thus its runtime is interrupted. Here, I shall tell you how to fix runtime error - 3 effective ways.
Runtime errors originate in the registry, and that is because every time you install or uninstall a program, a 'signature' of that action gets registered in the Windows registry. Over time, with many combinations and too many records that overlap each other - especially bad installs, you get a registry that is overly cluttered with corrupt entries. You get entries that point to bad or non existent entries. You get embedded keys that cannot function and you get corrupted files and traces that cause Windows to stumble and get confused whenever you try and start the system or any program for that matter.
Slow load times, crashes, programs refusing to even launch, slowdowns, bad memory dumps, multiple runtime error codes. Active X failures, bad application paths, obsolete software and even a MUI cache (part of your registry) that is slow and full of bad information. These are just some of the things in the registry that can be causing your computer slowdowns and they can manifest themselves as runtime errors.
You can get rid of these problems by a very obvious method. But first there are two ways you can localise and identify the problems. Now some runtime problems are caused by specific software. For example runtime error 424 - a message frequently displayed to users of Microsoft Access, or other Microsoft office applications. A quick reinstall or re-register of the office applications would be a quick fix to your problems. Runtime error 53 or several others could be due to a conflict between hardware and software. Check for any recent program installs or driver installs for your hardware - the Windows rollback feature for driver installs can be a boon to anyone looking for the root of the problem.
The easiest way to get down and dirty to the issue doesn't need such extensive technical know-how. It is a good thing that a lot of tech experts have bridged the gap between the casual PC user and the techie who can rewire their RAM at the flip of a coin. Good registry optimisers and cleaners can identify up to and over 20 problems that cause all these Runtime errors. Go beyond the few effective ways and eliminate 99% of all these issues with a simple program download. Invest a little money in a good one - you won't regret it, because at the end of the day, it is a pittance to pay for to settle and repair some 20 something problems that could be plaguing and slowing down your computer at every turn. So now you know how to fix runtime error; in fact 3 effective ways of doing so.
Click here to fix your computer errors for free. Logan Albright is an authority on troubleshooting computer problems. He provides valuable advice to thousands of people on how to optimize their computers through a proper computer check up.
Article Source: http://EzineArticles.com/?expert=Logan_Albright
Posted by andri at 9:22 PM 0 comments
Labels: computer, tips and trick
Best Way Back-up Your Data
September 21, 2008People usually keep their important data in local hard drives respectively. The computer indeed the great machine and could not be made again hesitate, but like other machines, they could be broken. Sometimes your computer not mereposon exactly or even was affected by the virus and wala also you kept him, file-file this was lost after you me-restart/boot PC. This happened every day, whenever and anywhere. There were several methods of confirming your data was not lost, that is
Used Floppy the disk, CD, DVD, hard the external disk, the internet. But whatever that was safest?? CD, DVD and the disk lainn him could be easy broken. You not deliberate spilled the drink then you possibly could not see file you came back. The incident could like this happen to all the storage medias, at least that was physical. That was safest and was awakened the storage media was the internet. Anything that tejadi to the house or your office, the internet had not been broken. Now many website that has offered the storage media free, like ziddu, bizhat etc.. Search website safe and was awakened to keep file-file important you, by this means then your data will be available every time, whenever and anywhere.
Posted by andri at 1:00 PM 0 comments
Labels: data, tips and trick
How to Create an XP Bootable USB Flash Drive
An XP bootable flash drive is a flash memory device that has been configured to allow you to boot up Windows XP on a computer by plugging in your flash drive device into the USB port. An XP bootable flash drive is highly useful for two purposes:
1. Booting up XP to troubleshoot on any computer that permits the boot.
2. Transporting Windows applications between different physical locations such as home and the office.
To create an XP bootable flash drive, you first need a computer that has BIOS that will permit you to configure its USB port as a configurable device. Then you need a flash memory drive that is set up to be able to act as a booting device. It might not be readily known at first if you have a flash memory drive that is going to boot; one thing to look for when you access a computer's BIOS is whether or not the plugged-in flash drive appears in the listed items on the setup screen. Hopefully this happens, and you can then select this as the first device to check during your boot sequence. Some computers might require that you hit F10 to select your flash memory device.
Assuming that you have the computer and the drive that you need, now you need to get the software that will permit you to condense Windows XP onto your flash memory device. This includes: PE Builder, which is easy to install just by following the directions; you need to install it into your root directory and make a folder in C:PEBUILDER3110a called SRSP1. This will enable you to download Windows Server 2003 Service Pack One to this place. There are only two files you need from it: setupldr.bin and ramdisk.sys. Don't extract anything else, because you may totally corrupt your current version of Windows if you do. Specifically, never run the Windows Server 2003 SP1 executable file.
Once you have these files, run your PE Builder CD (Windows XP Professional CD). Make sure you hold down the [Shift] key to prevent Autostart from launching the CD. Launch PE Builder manually. When the Source field on the main PE Builder screen, enter the letter of the drive in which you put the CD. Check to see that the Output box contains BartPE and that the "None" option is selected in the Media Output panel. Once you have all this squared away, click Build. You can watch the progress of the compression.
When it's complete you're prepared to format and copy the Windows XP Professional bootable image to the UFD with the BartPE USB Installer. Open a Command Prompt window and use the CD command to switch to the pebuilder3110a folder. Next, insert the UFD into a USB port; note the drive letter to which it is assigned, as you'll need to enter it into your next command prompt that you type.
Let's imagine that it was assigned to drive E. You will now type the following command (take note of the last letter in the command). pe2usb -f e:
When Bart is all done, you just hit any key to exit the program, and you have your XP bootable flash drive.
Source: http://EzineArticles.com/?expert=Derek_Rogers
Posted by andri at 6:00 AM 1 comments
Labels: flashdisk, tips and trick