Thursday, September 20, 2012

Laptop Computer Repair

By Susan Ortega


Computer repair is tricky. Occasionally hardware failure inside a computer can happen and the computer can still run. When this happens it is always essential to fix the problem immediately. If hardware repairs go untied the unfixed problem is probably going to result in further problems in the future. There are lots of hardware issues that a computer can have diagnosis them is one thing that will take a little bit of detective work.

What happens if out of the blue the mouse and/or keyboard to your computer stop working? The first thing that needs to be attempted is unplugging the devices and plugging it back into the device and then restart the computer. If the keyboard or mouse is wireless try to re-install fresh batteries and ensure to reconnect to the central unit via pressing the reset button for the mouse and keyboard.

The same thing can happen on your monitor. If the monitor is blank and there is nothing is coming up check to ensure the plugs are plugged in. It is more prevalent to have a connection wiggle loosened than one would certainly think. That is the reason why it is very important prior to getting upset and running to the computer repair shop that all the cable connections are looked at. However, on your screen if it's just blank in areas what's happening is that the pixels are perishing. In this case you can either fix the monitor or buy another one.

What occurs if the computer has decided it needs a day off and does not turn on altogether? This is hard. First look to ensure that the modem is on and what colours that the modem is flashing. For example an orangey-reddish light is flashing this implies that there is a battery problem. With a blinking light that is greenish-yellow the computer is on standby and is waiting for direction. However if the light is solid not blinking and the orangey-reddish color the data on the computer is just not being processed and there could be an problem with the CPU or the mother board could be having difficulty. In this case the wisest thing to do is disconnect the tower and take it in to a computer repair center.

When you notice a loud noise coming from the fan it could possibly have a build up of airborne dirt and dust or that it is not properly working. This is actually an incredibly important area of the computer as it cools off the inside operation. If the computer is permitted to overheat it can probably ruin other parts of the computer. The best option is to take the computer in to a local computer repair shop and ask for the computer to be tuned up. This method allows the specialist to go through and thoroughly clean out the interior of the computer case. A tune up usually offers an update to the computers security and goes through cleans up rarely used programs that have found their way to the desktop of the computer. As with a car a tune up is probably the ideal things to be done to your computer to keep it operating well and problem free.




About the Author:



Read Full Article, Click Here Now .... Add to Technorati Favorites Bookmark and Share

Sunday, September 2, 2012

My Computer Is Slow, What Can I Do To Speed It Up?

By Myke Longo


Help, please! My computer is slow and I have no idea why!

If you're wondering, "why is my computer so slow?" and aren't sure what to do to boost the performance, here are some simple tasks that you can do yourself within seconds to help your computer to run as fast as possible for as long as possible. These tasks include installing security software, monitoring startup processes, uninstalling unnecessary programs, removing random files, upgrading the RAM, etc., all of which will boost system performance.

When I try to find out why is my computer slow, I'll usually always run my security program to check for and eliminate any malware that may be infecting my system. I recommend doing this first, because if malware is infecting your computer the performance will be affected no matter what you do. If I notice my computer is slow, I'll immediately run a full system scan with my security software to eliminate all malware.

Monitor Unnecessary Startup Processes

If your computer takes a while to startup, chances are there's many unnecessary programs and services that are set to run as soon as your computer starts up. The fewer programs and services that startup with your system, the faster the startup process will be. You really don't need any services to startup with your computer as this will only slow down the startup process and you can launch any program or service after your system fully starts up. To monitor the list of startup processes using Windows use the keyboard shortcut 'Windows key + R' to launch the Run window, type in 'msconfig' to launch system configuration, hit enter, and click the Startup tab at the top. Anything you uncheck in this list will be removed from the startup process.

Replace RAM (Random Access Memory)

Typically most computer setups handle a significant RAM upgrade without a problem. The RAM is used to provide your computer with memory for active programs and is tremendously simple to replace on a laptop or desktop computer. Depending on whether your operating system is 32-bit or 64-bit will determine how much RAM your system can handle, as 64-bit systems can handle a whole lot more RAM compared to 32-bit system types.

The first time I realized my computer is slow, I upgraded the RAM from 2 GB to 8 GB which proved a significant performance boost and allowed me to run many high memory using programs at once without experiencing any system glitches or crashes.

Delete Unnecessary Programs

In order for your computer to run as fast as possible, you'll need to have some available free memory on your hard drive. You can free up extra space on your hard drive by simply uninstalling unnecessary programs and random files stored on your computer. Almost all brand new computers come pre-installed with unnecessary software which you may not need or use, which is why it's a good idea to only keep programs that you use installed on your computer.

Get A Solid State Drive (SSD)

Are you still using a traditional hard disk drive instead of a solid state drive? Solid state drives offer much faster performance compared to hard disk drives, and come without any physical moving parts such as a read/write head or spinning discs. Data is also not stored in fragments as it is on hard disk drives which eliminates data from becoming fragmented and allows you to access your data much quicker.




About the Author:



Read Full Article, Click Here Now .... Add to Technorati Favorites Bookmark and Share

Thursday, June 28, 2012

Five Solutions for a Slow Computer

By Gerrard E Felman


Sometimes a computer can get a little sluggish, especially if it's an old model. Malware and hardware failures will certainly slow things down, but for most problems you can fix things by having a bit of a spring clean. A useful tool for this is the ChkDsk utility. This is an inbuilt program for windows XP onwards which will look for bad sectors which have developed in your file system, and recover them to help things run faster. To open this program, click 'run' then type chkdsk c:/r is you'd like to repair the C drive. For other drives, replace the 'c' in the typed command.

When you install new applications or accept updates, they can often insist on being part of your system startup list. Much of this doesn't need to be activated as soon as your computer starts, so by deselecting them you can really speed up the process of getting your computer working. To do this, click 'run' then type 'msconfig' and hit enter. Go to the startup tab, and unclick any box that's not essential. It doesn't mean the program won't work anymore, it just means it won't start unless to click on it to start once your computer is up and running.

Updates can slow down your computer in a number for ways. Having updates set as automatic may account for sudden periods of CPU being eaten up or internet spikes, but also if you don't check updates regularly you might find that internet applications require updates to run. Check for updates on internet, and make sure they're all working correctly.

The drivers for your system may be out of date. Run 'devmgmt.msc' and check your current driver update info. You'll be able to see a date of the last update, as well as the details of the driver's ID. There's an automatic update system from windows which doesn't actually work for most device drivers, so check manually for newer updates by going to the manufacturer's website, and then just download and install.

Finally you can use the defragmentation option in your tools menu to help fix connection problems across your hard drive. This won't fix serious problems, but it's a good idea to do regularly to keep things clean.




About the Author:



Read Full Article, Click Here Now .... Add to Technorati Favorites Bookmark and Share

Saturday, June 9, 2012

Laptop Computer Battery Re-charger and Laptop Computer Batteries

By Gilang Aruga


There are two sorts of laptop computer batteries: NiMH batteries and NiCd batteries. According to specialists, it is advised to recharge new batteries with an interval of 14 to 16 hours. Moreover, the laptop PC batteries shouldn't be overcharged because it can reduce their overall life. If you take care of the batteries, they can go on for many years yet to come.

Recently the prices of laptop computer batteries have come down and new batteries come with a warranty period of 12 months. It is important to have quick access to a laptop PC charger because NiCd batteries can face a "memory defect" problem. That issue generally occurs when the batteries aren't totally discharged prior to recharging. Therefore, a NiCd battery should be totally discharged before it is put to recharge, or else the battery will "think" it has 50% charge and will use only half of its total capacity. As a consequence, it decreases the life of the laptop PC battery and the user will have to get a new battery.

A laptop battery can be recharged in two ways. One method applies when a laptop adaptor is connected to the laptop computer. In this strategy, a flow of electricity from the charges goes into the battery to recharge it. It is termed as drip charge. In another system, the battery is fitted into an external battery charger. The charger is then connected to the common electricity socket and that is it. These are 2 most typical paths to recharge a laptop computer battery in a cosy way.

Some laptop battery chargers available in the stores can recharge a battery in a very brief time nevertheless it can cause damage to the laptop computer batteries so these chargers aren't endorsed to use. NiCd batteries start to lose charge when these are not under use. A battery energiser is a doable solution to this problem. A portable battery charges keep the batteries charged through a minor charge.

NiCd batteries perform best when these are absolutely discharged before recharging. If a laptop computer battery is recharged with a high quality compatible charger when it is entirely discharged, the performance of the battery will increase and it'll stand the test of time. Therefore, use high quality batteries and utilise a real laptop battery charger to recharge. You can try the Web to discover additional info about laptop battery charges. Compare the prices of different chargers and enter the model number of your laptop in the internet site to search the right charger. Hope this articles is helpful.




About the Author:



Read Full Article, Click Here Now .... Add to Technorati Favorites Bookmark and Share

Sunday, May 20, 2012

CCIE The PhD of Computer Networking

By Minerva Ingold


From the outside, the information technology vocation can seem mysterious. Discussing Information technology brings up a variety of visuals which ranges from poorly lit cubicle farms to youthful men and women roller skating through perfectly decorated lounge areas that look more like a coffeehouse rather than a work place. The two are legitimate, and samples of both can be had. However, there is quite a bit of difference.

Case in point, network engineers are the individuals that keep the web running. Regardless of whether it's a website, voice communications, or an email, network engineers are accountable for keeping the info flowing. These guys work with all the components associated with the online world and also the software that handles everything.

At entry to mid level, network engineers may be found in virtually any workspace with average to vast computer data network systems - consumer banking institutions, airline carriers, universities and colleges, etc.. They'll have job titles like network administrator, network operations center (NOC) engineer, or unified communications engineer. At more advanced levels, they frequently work as consultants and are generally known as implementation engineers or network architects.

Virtually all engineers end up with a comp sci undergraduate degree along with a advanced degree. Although, that's merely the beginning of the process. Subsequent to university instruction, quite a number of network engineers then chase different accreditation courses.

Those certifications range from relatively simple study courses followed by an exam to high-impact accreditations that take months of preparation and cost 1000s of dollars. The Cisco Certified Internetwork Expert Certification is frequently described as the PhD of network engineering. There is but one accreditation that may be harder to achieve than the CCIE, the brand new Cisco Network Architect Certification, yet it's so completely new that no one has attained it yet.

The exam to get a CCIE is a multiphase procedure. To begin with, there is a difficult written examination that has to be passed to progress to the lab examination. The lab assessment is given in 2 stages. First off, the engineer must construct and configure an exceedingly high end internet backbone under time pressure. If it turns out they are successful, the applicant leaves that day. During the night, course instructors corrupt the freshly designed device in every single imaginative possible way. In the morning, the prospect returns and has a restricted time period to resolve each and every single just fabricated issue.

Relating to compensation, certification devoid of experience means little. However, with working experience, these accreditations can mean serious advances in compensation. The CCIE can offer an extra thirty five thousand a year for an experienced network engineer.




About the Author:



Read Full Article, Click Here Now .... Add to Technorati Favorites Bookmark and Share

Wednesday, May 9, 2012

Computer and Printer Products - Save Money by Shopping Online

By Nia Lawrence


Gone are the days when you needed to drive all the way to the nearest computer shop just to buy the computer or printer accessories that you need because today, you can do all that with just a few clicks of a button. Whenever you need a new mouse, a new flash drive, or even a new HP ink printer, you don't need to leave your home anymore, because you can now find everything you need for your computer system online.

With the presence of the World Wide Web, shopping has never been this easier and convenient for people. Today, there are literally thousands of online stores where you can shop at for just about anything you need for your home, school, or office. Computer products, in particular, are rampant on the internet, considering the fact that we are now living in a computerized world where everything seems to be digital. Laptops, printers, webcams - all of these are available online if you know where to look.

Among the best places to go to when shopping for computer or printer products online are comparison websites. These websites can be considered as the one-stop shops of the internet world because you will find just about any product in them. For instance, if you need an HP compatible toner, all you have to do is visit a comparison website and type in the name of the model you need in the search bar. Once you click 'go,' you will be presented with a list of all products related to what you are looking for. Along with the list are the prices, description, and even reviews of the product you need.

If you know of a particular computer or printer store online, you can also go to it directly. There are actually a lot of online printer stores today that can provide you with affordable printer products. For instance, if you need a new ink cartridge, these websites can help you find one that is compatible with your printer. They will even help you find the cheapest alternative in case you are on a very tight budget. What's more, they can offer you huge discounts if you choose to order items on wholesale.

It is true that the World Wide Web is one of the best places to shop at. However, you can't deny that there are still some risks that come with it. To make sure you are protected and that you can get the right computer or printer products you need without being cheated, only do your shopping at a website you know you can fully trust. If you keep these things in mind, there is no way you will not have a quality online shopping experience all the time.




About the Author:



Read Full Article, Click Here Now .... Add to Technorati Favorites Bookmark and Share

Saturday, April 21, 2012

Computer Hardware Small business

By Simon Selway


There are some mistakes that you just don't make. One such is buying cheap computer hardware because you are trying to save money. That is just outright unsmart. Tomorrow, your computer will act up again, and you'll be wishing you had been smart from the start. And I am talking about just a few hundred dollars. So, it's always a good idea to spend the right money to buy the right computer equipments, especially if you really care about getting very good quality.

Don't get caught up in a computer hardware scam if you can help it. I know it might be tough to distinguish the real for the unreal over the internet, but with a little extra reading on the subject, you could be a fortress of information.

Strange how folks think that they could use a computer the way the things ought to be used without knowing the first thing about computer hardware. It's just not going to happen. It's like trying to drive a car without knowing about the wheels, and the battery, and the... It's just not going to happen.

The computer hardware of yesterday sure aren't the same things that you see in the market today. There is a whole world of these things that just keeps changing every day. You ought to keep abreast of them in your own best interest; at least you can be sure you have the best computers working for you, if nothing else.

The United States, much as you would love to have it otherwise, may not be the best at computer hardware all over the world. I don't say that they are not, merely that there are quite a number of contenders for that title. Japan has rivaled for years, China is never far behind. I hear Korea is pulling waves these days too; and I haven't even called on Russia, India, and the UK.

Computer hardware sales is an attractive venture in today's world. There is simply no way you can be short of people who want to buy. The only problem I envisage is about whether you'll be able to sell to them if you do no update your facts on computer hardware. I should think you'd want to do that right away.




About the Author:



Read Full Article, Click Here Now .... Add to Technorati Favorites Bookmark and Share

Computer , Computer memory , Laptop Lover , Computer care , Computer input device 2012