1. Basic Computer Security

    August 27, 2009 by admin

    Before browsing the internet with your computer, you must ensure that your computer has been updated, especially the operating system as well as key applications that you use regularly. If you have the new version of Windows Vista, a built in anti-spyware program is already included in the package or you could simply download one online. Internet firewalls are also a key factor when blocking fraudulent, dangerous websites and systems that may attack your computer. If you download files from sources such as Lime wire or other unknown sites you may want to think twice before you consider opening a file with an unrecognize name, at the very least scan all downloaded files for viruses before you open it. Most viruses come from infected files, especially in e-mail. Never open an email from an unknown source. Your work should always be backed up especially your software settings. Take time to make a restoration disk before proceeding to use your computer.

    Set a password for every important file and account on your computer. You don’t want to be outside while a friend or co-worker messes with all the work you’ve created. Most of all, when logging on to the internet, be sure to use a reliable internet service provider that is password protected. Do not log on to a public wireless network, especially one that does not have any security such as a password. The key to online safety and security is staying within your reach. In other words do not open or proceed on to anything you’re not familiar with. The internet is a super highway with vast collections of destructive information. Watch what you download, and watch what sites you add into your networking settings.


  2. Multi-Monitor functionality on your computer

    August 25, 2009 by admin

    When you are looking at adding multi-monitor functionality to your computer, you will want to consider how you will be using it. There can be many instances when you would want the screen image from one laptop or PC to be sent to multiple monitors. For example, you might be running a presentation or multimedia display and not have the ability to project an image across a screen. A video splitter is the easiest and most effective way of accomplishing this.

    But if you are looking at doing more than mirroring your images, then you may want to consider adding a PCMCIA or USB video card, which instantly gives you the ability to add multiple, independent monitors from your computer screen.

    With more and more people creating advanced projects such as Web 2.0 video, USB and PCMCIA, devices are going to be increasingly important in order to manage what otherwise might become chaos. Deciding what you need – and might need in the future – is critical to building a solid video set-up for shooting and editing content.


  3. The Main Components of a Computer

    by admin

    A computer is made up of certain universal components that make it run and operate correctly. The first of these components is the CPU, or Central Processing Unit, which is the brain and heart of a computer system. The CPU determines the speed and power of a computer by its processor speed in MHz or GHz. The next component in a computer is the RAM, Random Access Memory. Almost as important as the CPU, the RAM also influences the power of the computer by determining the speed in which it will perform operations.

    The Hard Drive is the data storage component in the computer. It is where all the information such as software, operating system, drivers, documents, program files and user created files are kept. Another important component of the computer system is its main circuit board, which is called the Motherboard. This is where all the external and internal computer components plug into. The BUS speed of the Motherboard is what determines the speed the information travels across it and the efficiency of its operations.

    The Case is the part of the computer in which all its components are housed. The computer case also provides power to the components inside, as well as offer an aesthetic look to the computer overall. The last main component in a computer system is the Monitor. Available in many styles and sizes, the Monitor is where the user can see all the operations come together in the form of program and software usage.


  4. 5 Tips For Safer Browsing

    August 17, 2009 by admin

    In order to ensure safety when browsing the web, they are five major yet simple steps that can be taken in order to maximize security.

    The first and most obvious step to protecting your computer is to install anti-virus software. You should get quality software as well, this meaning it will usually require purchase. The good thing about solid anti-virus software is that not only does it protect your computer from intrusion attempts, but also rids your computer of any viruses that you might encounter.

    The next major step you can take is simply being cautious as you browse the web. This means not clicking on dangerous looking links or attachments. This also means you should monitor the sites you visit. Certain types of sites often contain viruses available to download or may leave your computer prone to an attack. This leads to the third important tip of enabling a site monitoring program that prevents your browser from accessing certain types of sites, especially if you are not the only one using your Internet browser.

    A firewall should also be enabled at all times. This creates additional protection from unwanted users trying to access your computer or crack your passwords over the web. A common mistake made by many is to not enable the firewall that comes with their anti-virus software or windows itself.

    The last step you can take is being very careful of what you download, and where you download it from. Whenever downloading a file on the web, it is crucial you are cautious of not only the file that you are downloading, but to ensure the web site you are getting it from is legitimate and can be a trusted source. Downloading files from improper sources is likely the primary way a virus infect your computer.

    By following all the basic tips above, browsing the web can be a simple and enjoyable process, but at the same time maximizing security and safety for your computer.


  5. The Windows Update - Critical And Simple

    August 13, 2009 by admin

    Windows Updates. These familiar notifications are something every windows user has experienced over the course of time. The bubble warning shows up in the corner of your screen and lets you know that Microsoft has developed some manner of improvement to the existing framework of their operating system, and that they want you to install it. But is it really that important? It pops in and interrupts your work, or your play. Incessantly reminding you that these updates are available. The answer to this question is yes, it really is critical that you allow windows to go through with its updates as often as possible.

    The Internet is constantly evolving, and as new technology is made and new programs are written every hour of every day Windows receives updates from those at Microsoft striving to keep it as secure and safe an operating system as it can be. New threats can rear their head in short amounts of time, but diligent work is being done to keep you secure. Turning this off may save you a bit of annoyance to be sure, but is it worth the risk? Unlikely. New virii and malicious software seep into the Internet all the time to target and damage systems. Help is out there though, Windows Update just needs you to say yes and let it work for you. Remember to turn Windows Update on, and make time for it whenever you can. It could mean the difference between you needing to reinstall windows entirely.


  6. Top Five Common Computer Problems And Solutions

    August 11, 2009 by admin

    The most often encountered software problems are directly related to the connection with the Internet. Stand-alone off-line computers rarely experience software issues that aren’t a result of a hardware failure. Since the vast majority of computer users are wired into the Internet one way or another, those particular software vulnerabilities will always be exploited, one way or another. The number one threat to the Internet community is contamination of the software or operating system by a virus. Failure to update operating system and application software is simply inviting trouble.

    Viruses have pierced the veil – they are vampires and they want your blood. Gone are the days when the user would have to perform an ill-advised action to acquire one. They do not need an invitation any more. A quality anti-virus program is mandatory. There are dozens available, many are inexpensive or have free for home use full-function versions. When shopping for anti-virus software, exercise due diligence. Research the product then use a known-good download provider. The same applies to malware and adware removing software.

    A strong firewall is essential. As with anti-virus software, there are several firewalls available. When protecting servers, which are the primary target of opportunity for hackers, it’s especially important to “bullet-proof” the installation. Lately, SQL injection exploits have been crashing servers running eCommerce sites. Engineers qualified to ensure a server is properly protected are not inexpensive. Expect to spend several hundred dollars to have a properly set up server.

    Software updates include both the operating system and applications. The software manufacturers are generally reliable to promulgate and propagate patches as soon as the need is identified. This requires very little user intervention except to allow the software to be installed. In cases where the machine is stand-alone or does not have the privileges required, contact the system administrator.

    Another issue with windows based computers that crops up often, is the dreaded blue screen of death. The BSOD is the computers way of saying “Ouch. That really hurt!” Then the computer dies gracefully. Interpreting the cryptic and arcane series of numbers and letters on the typical BSOD can lead to an instant headache. Generally, the problem is a dysfunction between a software driver and the associated hardware device. The easiest way to fix a BSOD is to turn off the CPU, remove all but the graphics card, and one memory chip, and one system drive. Boot up and see if it runs. If yes, power down, add another card and restart. Do this until the machine throws a BSOD. The chances are good the last component installed – or its software– is the problem.


  7. Backing Up Your Computer Files Online

    August 5, 2009 by admin

    Many of us store important work and personal documents on our laptops, or on optical discs. However, we all have had a computer crash at one point or another, perhaps with the loss of important information, and so online data storage facilities sprouted up to save us from these mishaps. But are your computer files safe if saved on an online backup systems?

    The answer is yes, they are. This is because online file backup services use more sophisticated software and hardware than those available at Best Buy in the form of an external hard drive for a couple hundred dollars. Large corporations are increasingly turning towards server farms, or warehouse full of sophisticated servers, with their own back up systems, to transfer and store data. Many of these server farms have their own internal power back up systems, as well as back-up data stored on their systems.

    These server farms also have strict security protocols, and often don’t announce their presence to the world and look like any ordinary warehouse. By researching the type of security, and backup systems, providing by an online data storage company, likely anyone can find a place to safely store their data. This includes large corporations which must store sensitive corporate data, to hospitals which must store electronic medical records safely.

    A number of big companies are investing in the online data storage business, including players like amazon. Of course, none of these services are free, as users often have to pay a monthly surcharge. However, having a reliable access to their files from almost anywhere may be worth it for busy professionals.


  8. Why Your Computer Needs a Registry Cleanup

    August 3, 2009 by admin

    Do you know why your computer needs a registry cleanup? Do you remember how fast it was when you first bought it? Are you using the control, alt, delete buttons more and more frequently?

    Of course, there are many problems that you can have with your computer. Running a registry cleanup may not fix them all, however, when you are running programs and adding software to your computer, it can help a lot.

    Your computer contains a large filing system. Whenever you add new hardware and software, the larger the filing system becomes. Over time, you may have many programs that you have installed. You may not be using some of the programs any longer. You might have deleted some, but parts of the files were left in this huge filing system. As the filing system gets larger, the longer it takes to load a program. The computer needs to search through all the left over clutter to find the information you need.

    So, why does your computer need a registry cleanup? It needs to get rid of all those left over pieces of files that are slowing down your system.

    When you get rid of old unwanted programs, it’s important to remove them from the “Add and Remove” section of the control panel. That will usually remove complete programs, but not always. If you just delete from the program list, it will not remove the entire programs.

    Save yourself the frustration of freezes, crashes, and a slow computer. Keep your filing system clean, and your computer running smoothly and quickly, by running a registry cleanup regularly.