Laptop Computers Make Distance Learning Even Easier
August 31, 2009 by admin
Filed under Notebook Computer Buying Guide
These days we simply can’t live without our computers. Regardless of what your occupation currently is, you probably have a computer sitting in your home or office, or both. Not just that, I would venture to guess that the majority of people buying computers today are opting for the laptop computer. When you consider it’s portability and capabilities (they can perform all the same functions as the desktop), I wouldn’t be surprised if the laptop is the only option available soon. For those pursuing an online degree, the laptop allows any student to work from anywhere.
It wasn’t long ago that we all had the desktops. However, now it’s hard to remember how we got along without the portability. Today’s laptop computers can get all of the same tasks done, but without the hassle of being restricted to one specific area.
And with the advancement of wireless internet connections, we can bring the internet wherever our laptop goes. I love the ability of being wireless and venturing to any part of my home with my laptop notebook computer in hand. Even better, I can run down to the local Panera Bread Company, grab a cup of coffee and study and surf the net as long as I desire. Course assignments can be completed in any location, when I have the research I need (from the internet) and the program (Word, Excel, PowerPoint) necessary to complete the task.
More and more businesses are offering Internet access to their patrons. This is a great way to get people in your doors. Simply offer a comfortable venue for customers to work online or to research for that big term paper, and watch them flood in through your doors with EBooks in hand!
Another advantage of the new line of laptop computers is the DVD option. I didn’t think about this much at first when I purchased my Mac Ibook, but the first time my family and I went on a road trip, the advantage became clear. A long trip in the car doesn’t seem nearly as daunting when you can escape into your favorite movie playing on a computer that provides equal or better picture/sound quality than your TV. For students pursuing their degrees online, many courses and professors are choosing to incorporate different forms of media to teach the material including DVDs, movie clips and sound clips. A laptop with this function is a must-have for savvy internet students.
The laptop notebook computer is a clear example of where our future is headed. We crave freedom (after all, you have chosen a more versatile way to earn a college degree by studying online, at your own pace, not stuck in a classroom). If you haven’t conformed to a simpler way of life yet, then just hop online and you will see a number of options ready to assist you in the purchase of your first laptop notebook computer. You won’t be sorry!
Computer Services
August 31, 2009 by admin
Filed under Notebook Computer Accessories
We Provide a Complete range of service with computer products such as computer repair, laptop repair.[or other computer or parts goods. In general, Computer support services attempt to help the user solve specific problems with a product—rather than providing training, customization, or other support services.
Most computer offer technical support for the products .Computer support may be delivered over the Web site. Larger organizations frequently have internal technical support available to their staff for computer related problem. The internet is also a good source for freely available tech support, where experienced users may provide advice and assistance with problems. Data Recovery
Data recovery
Data recovery is the process of salvaging data from damaged, failed, corrupted, or inaccessible secondary storage media when it cannot be accessed normally. Often the data are being salvaged from storage media formats such as hard disk drives, storage tapes, CDs, DVDs, RAID, and other electronics. Recovery may be required due to physical damage to the storage device or logical damage to the file system that prevents it from being mounted by the host operating system. Although there is some confusion as to the term, data recovery can also be the process of retrieving and securing deleted information from a storage media for forensic purposes or spying.
Recovery techniques
Recovering data from physically damaged hardware can involve multiple techniques. Some damage can be repaired by replacing parts in the hard disk. This alone may make the disk usable, but there may still be logical damage. A specialized disk imaging procedure is used to recover every readable bit from the surface. Once this image is acquired, the image can be analyzed for logical damage and will possibly allow for much of the original file system to be reconstructed.
Recovering data after logical damage
The physical damage is logical damage to a file system. Logical damage is primarily caused by power outages that prevent file system structures from being completely written to the storage medium, but problems with hardware (especially RAID controllers) and drivers, as well as system crashes, can have the same effect. The result is that the file system is left in an inconsistent state. This can cause a variety of problems, such as strange behavior (e.g., infinitely recursing directories, drives reporting negative amounts of free space), system crashes, or an actual loss of data. For instance, when a hard drive’s read/write head begins to click, most end-users will associate this with internal physical damage.
Source
www.hbtecusa.com
Reference : Wikipedia
Notebook Hard Drive Recovery
August 30, 2009 by admin
Filed under Notebook Computer Buying Guide
Our society is always on the move; so it’s no surprise that mobile computers are the tools of choice for today’s movers and shakers.
Numerous PC sales reports have revealed that more and more people are using laptops or notebook computers each year. A number of reasons contribute to this growing trend. The technology behind and within notebook computers is advancing at a remarkable pace, and improvements are realized with each new model that hits the market. The notebook industry continues to grow, but as with every type of technology, errors and breakdowns can occur.
If your notebook experiences trouble with booting, if you hear noises originating from your hard drive, or if your drive is completely inaccessible, you likely need a notebook hard drive recovery.
When you perform a notebook hard drive recovery, you will be restoring failed hard drives and retrieving lost data from the drives. Although it may seem simple, a notebook hard drive recovery is not an easy task to perform. It is a more complicated process than the hard drive data recoveries on desktop PCs.
The main problem with notebook hard drive recovery actually lies in the fact that notebook computers are sealed, and specialized electronics must be employed due to their lightweight nature. In order for a notebook hard drive recovery to be successful, the internal components must be free of dust. This also allows the heat to properly dissipate, and allows the components to operate at their maximum efficiency levels.
It is important that only an authorized vendor or the original manufacturer open your notebook computer to investigate. Since the units are highly susceptible to dust and moisture, any hard drive recoveries must only be performed in a clean, authorized facility.
In order to save yourself a lot of trouble, you should make it a habit to backup the data stored in your notebook at least once a week. This is the single most highly recommended notebook hard drive recovery tip. Just be sure that backing up your data is only done on the network or, if necessary, on portable media. If a network is unavailable, you can use portable media for storage to ensure that the backup works one hundred percent of the time. Without this backup, you will need a professional to provide your notebook hard drive recovery.
In the worst-case scenario, you’ve forgotten to provide data backups, and you need a professional notebook hard drive recover. Rest assured, there are many experts available to recover lost files and repair your drives. Most of the notebook hard drive recovery companies specialize in recovering files, whether they were deleted through formatting or by accident, from mechanical drive failures or due to outside forces like water or fire damage. If you choose to have your notebook hard drive recovery performed by a professional, you can expect a success rate of over 98 percent. The services of most professional companies are warranty compliant, but you should verify this before agreeing to the service.
If lost data has slowed you down or brought your productivity to a grinding halt, call a professional for notebook hard drive recovery. You, and your notebook, will quickly be on the move again.
Notebook for the Business User
August 29, 2009 by admin
Filed under Notebook Computer Reviews
Notebook is a fantastic business tool, especially since modern businesses requires global accessibility which means, for many, a lot of travel.
The notebook is designed to provide optimum technical performance whilst being compact, transportable and user friendly. However, the intended use of the device will affect which type is right for you. Many people are surprised to find that the notebook of their choice does not quite work to their advantage as expected. If used solely for business then the device chosen needs to be able to deal with a high level of information, produce reports, have internet access and be compact and portable. These are standard features, but the shape, size and built in attachments can affect the productivity. The notebook is only an effective tool if it meets the requirements of its user.
If the notebook needs to be mobile for business trips then weight is certainly an issue. The larger the screen chosen then the larger the device in general. This will make the item heavier and more difficult to transport. Decide whether the screen size is really an issue. If you use the notebook for presentations, it is unlikely that these will be presented direct from it. It can be linked up to a screen for better viewing, requiring only the addition of a video output jack. For personal use, a smaller 12 to 14 inch screen should be more than sufficient, and will certainly keep the weight to a minimum. It will also make it more compact and so much easier to transport; especially on aircraft.
Many people are unaware that an inbuilt CD/DVD system also increases the weight of the notebook dramatically. This is an important feature only if the device is used for games and watching films, but if not then this can be an unnecessary requirement. A business only notebook could be purchased without this feature inbuilt, making it much lighter and therefore more portable. The DVD writer can be bought as an attachment, which can then be left behind when surplus to requirements.
Another important issue to note is that notebook relies on a battery and that its size and usage needs to be taken into consideration. If the device is used for business and needs to have information transported regularly through travel, then it is best to choose one that states it is for `mobile` use somewhere in its description. All notebooks are designed to be mobile, but the notebook stating it is for mobile use will use less power. This means that the device will preserve your battery for longer. This also means that it will produce less heat, making it even more business user friendly.
A final option for the business notebook user is a sub-notebook. These are provided with most of the extras detachable so that you can leave them at home when not required. They are much smaller and lighter, and the screen is very small. This makes the keyboard very small also, but increases the portability a great deal. Of course, this is only a viable option if the size does not affect the functionality of the it.
When selecting a notebook, the choices made are personal. However, it is worth considering the information given above so that you can make an informed choice and save disappointment later.
This article is under GNU FDL license and can be distributed without any previous authorization from the author. However the author’s name and all the URLs (links) mentioned in the article and biography must be kept.
A Laptop Battery Guide : How to Do Better for More Battery Life
August 29, 2009 by admin
Filed under Notebook Computer Buying Guide
For a laptop battery user, we should know Laptop Battery Basics :
Take care of your laptop battery and ensure that it will be ready to work properly when you need it most. Some general tips for laptop care include: avoid extreme temperatures, don’t leave a laptop outside in cold weather or leave it in a hot car. Cold batteries can’t create very much power and hot batteries will discharge very quickly. Use electrical power when available to keep battery charged. Don’t let your laptop go for long periods of time without using the battery.
Ni-Cad (Nickel Cadmium battery), and Ni-MH (Nickel Metal Hydride) were once highly used having 1.2 Volts per cell.
Li-Ion (Lithium-ion) have now taken their place having 3.6-3.7 Volts per cell and are much more practical for today’s power hungry notebooks. They have more power, higher voltage, less self drain, less weight, and can be smaller for the power you get. You will also not find the memory problems previous batteries were known for. I guess the only drawback is they’re more expensive.
Smart/dumb batteries
You will find most if not all of today’s notebooks use Li-Ion smart batteries. The fact that it’s smart means it has circuits that report its charge level so you can estimate the battery life remaining or when it’s about to run out.
Batteries are over-all measured in “mAh” (Milliamps/hour)
There are many things you can do to increase your battery life at the cost of performance, comfort, and features. What many will do that need to maximize their battery life for example if they’re going on a trip, is get their settings in order before heading out. Here’s a few things you can do:
Adjust LCD brightness
Most notebooks will be set to dim the LCD automatically by default from the factory. Unplug your system to check the brightness to verify. Some will do it over a few seconds slowly so you don’t notice it so you have to watch carefully. If you feel you could deal with the display being even more dimmed, then (Windows) right click your desktop background, go to “Properties”, then click the “Settings” tab at the top. Click “Advanced” and you will often find your settings for brightness in there which can vary depending on the graphics chipset and software on your system. Sometimes you can find the graphics control panel or settings hot link in your lower right hand system tray depending on software.
Turn it down to whatever you’re comfortable with. The LCD is one of the biggest battery hogs most laptops face keeping fed.
So try to know more information about your laptop batteries and keep it used longer.
10 Reasons For Email Hosting
August 28, 2009 by admin
Filed under Notebook Computer Accessories
1. Email hosting gives you “anytime, anywhere, multi-user and real-time” communications. Gives you centralised storage of information and enable you anywhere/anytime access to email, public folders, shared calendars and more. View e-mail, calendars, task lists, contacts etc. on any notebook or desktop PC, handheld wireless device pda or blackberry phone.
2. Email hosting just like ordinary web hosting comes at low costs and immediate usage. For a minimal investment you can have your emails up and running in less than a day. Don’t continue to pay through your nose for expensive servers, software licenses, employing IT staff etc when having your own in-house email servers.
3. Email hosting frees up your IT resources. In-house technology, IT staff and ultimately ‘worries’ are outsourced. An outsourced email hosting lets you utilise your IT and business resources better.
4. Email hosting is peace of mind. Your emails are always secure, backed up and is always up and running. You have support 24/7/365 by a team of technicians that you can rely on day or night to answer your questions.
5. Email hosting providers always have the latest spam and virus protection. Eliminate the complexities of installing and maintaining an in-house email solution. email hosting offers the latest anti-spam, anti-virus and security technologies. It is also supported 24/7/365 by a live team of technicians.
6. Email hosting comes with highest reliability and performance (plus administration and support). In a managed email hosting environment, the hosting provider owns and is responsible for the data centre, network, devices, operating system and application infrastructure components, providing a stable operating environment for the applications.
7. Email hosting enhances communication between staff both in the office and staff on the move. Email hosting lets you find addresses and other contact information among shared lists that everyone can view and edit. Arrange meetings by viewing free and busy schedules of participants. Grant access to administrators and support staff in order to delegate tasks.
8. Email hosting gives you access anywhere, anytime, anyplace. Email hosting keeps you wirelessly connected and continuously in the loop while you’re on the go. Frequent travellers can read, compose and act on messages and attachments no matter where they are - whether with clients, on the way to the airport or working from home - while maintaining a single mailbox that is always synchronised. Email hosting usually are compatible with the following solutions: Blackberry, Good MM, Pocket PC and Treo/MOTQ.
9. Email hosting lets you create a new identity or protect your existing identity. Personalise your email by using your own domain name. Email hosting lets you choose your email address, you can have anything[@]yourbusiness.com
10. Microsoft Exchange email hostings olutions is the world’s most popular business messaging platform. Get mobile access – have information stored centrally - share calendars - share task lists - share contacts – have outlook web access. For trusted email hosting providers check out Rackspace, Fasthosts, Mailtrust or for free email hosting check out Google.com/a
Get secure and reliable email hosting from Rackspace. Free Email hosting from Google/a
Improve Your Field and Industrial Work by Using a Rugged Notebook Computer
August 28, 2009 by admin
Filed under Notebook Computer Accessories
Rugged Notebook Computers offer additional protection against keyboard spills and hard drive damage. As the price of laptops falls and more people carry them everywhere from the coffee shop to the beach, keyboard spills and other mishaps are happening more frequently. Do you know that a glass of beverage sitting near your laptop is a recipe for disaster?The list of other accidents includes everything from power-surges to dropped laptops to notebooks being crushed beneath a car.
For that matter computer manufacturers are making notebook computers which are meant to be drop-proof and spill-proof.
Although rugged notebook computers have been sold for years to workers in fields such as construction and law enforcement, PC makers including Lenovo (formerly IBM) and Panasonic are now adding durability features for executives and consumers. Despite all the potential damage, semi-rugged laptops aren’t for everyone. They’re typically more expensive and are heavier than an average laptop.
Lenovo launched its ThinkPad Z60 notebook to address the needs of accident-prone consumers. At $799.00, the Z60 has a feature called the "Active Protection System".
Using a device similar to the one utilized for air bags in cars, the feature automatically detects when a notebook is falling and instantly secures the hard drive. It also features a stiff magnesium frame inside the laptop.
Fujitsu Computer Systems introduced three new business notebooks with spill-resistant keyboards and a specially mounted hard drive that resists shock and vibration. These notebooks are named LifeBooks
Toshiba Corporation has also launched its Protege M405, a convertible tablet PC for $1699.00 with a spill-resistant keyboard and which can secure the hard drive if the computer is dropped. And Dell has also outfitted its Latitude notebooks with spill-proof keyboards.
Panasonic has also launched its ToughBook CF-74. The ToughBook, for $2999, has a spill-resistant keyboard, magnesium alloy case and a handle making it easier to carry around.
Like PCs, laptops these days are very cheap but laptops with durability features are generally more expensive than other models. While many semi-rugged notebooks start at around $1200, the average cost of a new standard notebook PC is around $984
It’s been reported that more than 60 percent of laptop owners drop their notebooks as opposed to about 50 percent who report damage due to liquid spills. Other frequent causes of laptop damage are electrical surges and dust damage. Most manufacturer warranties do not cover accidental damage. And that is why considering a rugged notebook should be put under consideration.
Like any necessity good, the market for rugged notebook computers is growing, though it remains a small portion of the mainstream laptop market. If you’re not willing to lay out the cash for a semi-rugged notebook and decide to purchase a mainstream laptop, consider purchasing accidental damage insurance for your notebook, which I think is very expensive compared to buying a rugged notebook.
How to Increase Your Laptop & Notebook Battery Power
August 28, 2009 by admin
Filed under Notebook Computer Reviews
The actual life of a laptop battery will vary with computer usage habits. In a survey by chipmaker Intel, 57% of laptop users said they wished their batteries lasted longer
Depending upon the model, a notebook battery usually lasts from 1 to 8 hours. However, with efficient battery usage, an hour or two of battery power can significantly be increased. You can save battery power by using the built-in battery saving modes and by following good notebook battery-saving practices.
Built-in battery-saving modes are Stand By and Hibernate. In the Stand By mode, open applications are stored in the RAM, the hard disks power down, the monitor switches off, but the processor goes on running. When you again perform some activity of the mouse or the keyboard, then the hard disk powers up, the monitor switches on, and the data from the RAM is activated, restoring your notebook exactly the way you left it.
Here are some tips to extend the life of your laptop battery:
1. Power down the display
Lowering the brightness may give you as much as an extra hour of runtime. And to increase even more the lifetime of your battery lower the screen resolution and color depth. This will decrease the workload on the GPU, thus extending the battery runtime.
To change this settings follow the steps below:
a. Open the Windows Start menu and click the Control Panel
b. Open the Display menu
c. In the new window click the Appearance tab. Under the Advanced button you can disable extra features like ClearType fonts and fade effects which will cut down on the CPU’s power consumption
d. Now go to the Settings tab
e. Here adjust the color depth to 16 bit. This is more than enough in office and internet applications.
2. Turn off unused devices
Many new notebooks provide a hard-wired On/Off switch for the Wi-Fi radio for this reason.
To save even more power go to the Control Panel, select System–>Hardware–>Device Manager, and disable the following items: Ethernet adapter, infrared transceiver, and Bluetooth radio . You should do this beacause having Bluetooth enabled and not using it actually consumes quite a bit of power.
3. Decrease hard drive activity
Defragmenting your hard drive regularly will decrease the frecuency with which your hard disk has to spin, therefore the battery will last longer. This is due to the fact that defragmentation optimizes the placement of the data on the drive and when a program makes a request for certain data it can be found more quickly.
To defragment your hard disk follow the steps in this article.
Another way to decrease hard drive activity is to set your paging file to a fix value, and this value should be around 1.5 times the amount the RAM you have installed on your computer.
To set the paging file go to the Control Panel and click through System -> Advanced -> Performance Settings -> Advanced -> Virtual Memory Change.
4. Disable startup items
Startup items are programs that load into memory every time Windows boots up and cause other open applications to spill over virtual memory and adds to the CPU load, shortening battery runtime. Here is how to remove some of them that are not necessary.
5. Condition the battery
Battery memory is where the battery becomes conditioned to run for less time than it is designed to run. Say for example, you run your computer on battery for an hour and then you plug it back in to let it recharge. The battery will become conditioned to run only an hour before it runs out of juice.
How to Remove a Laptop Keyboard From Your Dell Latitude
August 26, 2009 by admin
Filed under Notebook Computer Accessories
Please remember that laptops from different manufacturers are very different from each other, and the difference between two models from the same manufacturer might be too much to say the least. The process showcased below is for a Dell Latitude D505 model. Before undertaking this project all by yourself, it is recommended that you go through the manual provided by the manufacturer or do so once or twice in presense of an authorized technical person.
Steps
1. Remove the keyboard bezel. Take a screw driver and put it at the slot of the bezel and using it as a lever pull off the bezel. Once the bezel is displaced the screws that hold the keyboard and the system-board together are visible.
2. Loosen the screws that attach the keyboard and the system-board with a screwdriver of appropriate size. Pull-off the screws once they are sufficiently loosened.
3. Hold the keyboard in your left hand and try to move it at an angle of 45 degree. You will notice that the only other attachment the keyboard has is a cable with a pin at it’s end that fits into a socket placed on the system board.
4. Holding the keyboard in your left hand at a comfortable distance, pull the cable pin out of the socket in vertical direction using your right hand. Once the pin is out you will find the keyboard removed.
Tips
• Be careful while removing the bezel else you might end up making dents on your laptop surface.
• Use a light colored polythene or cloth to keep all the fasteners such that they are easily accessible to you.
• Pull off the keyboard connecting cable gently.
Warnings
• Under no circumstances should you use a screwdriver that is not an exact fit for your laptop screws. In case of such a usage you might end up with a scratched laptop surface.
• Be careful if using a magnetic screwdriver, a magnet can wreak havoc on the components.
Things You’ll Need
• A laptop
• A screw driver of appropriate specification
• Light colored cloth or polythene
for more information about computers go here http://coolintel.com/category/computer-related/
Avoid Computer and Email Threats
August 21, 2009 by admin
Filed under Notebook Computer Buying Guide
Back in 1988 university student Robert Norris released an internet worm which was able to exploit vulnerabilities in the UNIX operating system. It is estimated his worm infected as much as 10% of the internet back then.
Today, some 10 years later, Internet Security Company – Sophos – estimate an unbelievable 97% of all business emails sent in 2008 were spam. Now that is a lot of spam! You can just imagine the costs for businesses getting infected from spam and the time spent for staff going through and deleting spam emails.
Some basic tips on how you can avoid spam
Having an up to date email hosting solution will filter out most spam emails containing malwares, phishing links, hijack attempts or virus infected attachments. However it is always good to know some basic tips on how you can protect yourself against those spam emails which eventually do come through and land in your inbox. A good rule of thumb when it comes to suspicions looking emails is to adapt to the wild-west approach, which is to shoot first and ask questions later.
Never open spam emails or email attachments. Often spam emails contain what is called a web beacon, this is a tracking object which enables spammers to find out which email addresses have received and opened the spam message. Opening word or PDF attachments can infect your computer in seconds with nasty viruses, as executable files are often hidden within.
Never ever reply to a spam email. Make this your mission because If you do reply, even if it’s just requesting to have your email address removed, then you are in fact confirming that your email address is working, your email address is valid and the spam was successfully delivered to your inbox. Replying to a spam email gives the spammer a green-light to your email address is not filtered and deleted by a spam filter.
Do not click on unusual looking hyperlinks. Never ever click on the links in spam messages; this also applies to unsubscribe links. Unsubscribe links often have a code in it which identifies the email address of the receiver and confirms that the spam has been delivered and that you responded.
Never respond to requests to validate or confirm account details, such as bank or credit card details, eBay or PayPal account verification as they usually contain fake links to phishing web sites. If you are unsure if a request for personal information from a company is real then contact the company directly using the contact details from their official website.
Get a step ahead of spam with a good email host provider
Getting minimum amount of spam emails to your inbox is what a reliable email hosting solution is there for. Around 99% of spam emails gets deleted on the way and will never end up in your inbox. Trusted email hosting providers, for example Rackspace, FastHost, HostWay, always have the latest spam and virus protection running on their services, as new threats come and go and the security updates, patches and definitions have to adapt accordingly. Trusted providers will offer the latest anti-spam and anti-virus security technologies; supported 24/7/365 by live teams of technicians.
Rackspace for example guarantees its customers to get a “premium spam filtering and antivirus solution as standard at no extra charge, eliminating 99% of unwanted email before it ever reaches your inbox. The solution utilises proprietary detection systems, four virus scanning engines, and over 60 filtering techniques, plus front wave protection to rid inbound and outbound email of spam, worms, viruses and other protocol-based vulnerabilities”.
For more information on Rackspace UK visit their section on Email Hosting to find out more about their services.