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

Monday, April 27, 2009

Top 5 Tips: How To Make Your Laptop Battery Last Longer

Laptops are the pinnacle of mobility computing. When you have power. Battery life in laptops slowly deteriorates over time, because of the way laptop batteries store and use power. No matter if you buy your laptop online, off-line and no matter what sales person tells you otherwise. Even if you left the battery out of your laptop, you might still notice a difference in usage times over a period of years, check Battery University for more information on battery storage. But following a few simple tips can save your battery life. Note: This also works for phone batteries as well.

1. Charge the battery early and often.

Lithium-ion (Li-Ion) batteries will lose charge from age, but recharging it early and often makes sure that the charge is kept throughout the cells.

2. Don't Frequently Discharge and Recharge the battery.

This is called a “Deep Cycle” and should be only be done every 30 – 40 charges to re-calibrate the battery meters in the electronic device.

3. Take out the Battery when using the laptop plugged in for an extended period of time.

Batteries are more affected by heat than any other factor. The heat produced by a laptop is designed to keep it away from the battery, but if you don't need the battery in, it's better to take it out and store it somewhere away form the heat produced by the laptop. Preferably in the fridge or freezer*

4. *The battery should never be frozen.

Although the freezing point of Li-ion batteries is around -40 degrees C, (way below what most conventional freezers), when storing the battery just make sure it'll never reach those sort of extreme temperatures.

5. Never deplete the battery to below their minimum voltage (2.4 – 3.0V per cell)

With these few tips, you should be able to keep your laptop, no matter what brand, continually performing well. Battery life also depends on what operating system, programs and strain your putting on your computer.


source : Tony Schirmer, Articlecity.com
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Wednesday, April 22, 2009

Computer Data Loss Prevention and Recovery

For most individuals and businesses, data loss happens. Even the most established technology companies with expert experience in network and laptop security, accidents and hacks happen and data is lost. With the right support and preventative measures, however, losing information doesn’t always have to end in disaster. By making information safety a priority of your computer IT staff and for the employees who use your equipment, data loss can become a rare occurrence.

Preventing Data Loss

Most causes of work station (laptop or PC) data loss can be attributed to human error, physical malfunctions and hardware failure. The Boston Computing Network characterizes data loss into four different types: human error (overwriting a major file), file corruption (virus attack), hardware (fried hard drive), and site-related (earthquake causes coffee to spill on laptop).

For an IT staff member, preventing data loss within a company means making sure employees are:

- using equipment with up-to-date antivirus software
- securing their laptops both physically and electronically with computer locks and good passwords
- backing up their work onto a secure storage device
- using a surge protector and uninterrupted power supply (UPS)

Additionally, computer IT staffers need to have a best practices document in place that employees can follow related to how to handle incoming email, working outside of the office, and traveling. The document should describe how employees can avoid data loss through phishing scams, when and how they should use other wireless networks and how to protect company laptops from theft. By giving employees the information they need to prevent data loss, companies can stop many problems from every happening.

Recovering Lost Data

So much information flows electronically now that it is likely some data loss scenario will occur in a business. Whether it is a major server loss or a small problem on a single hard drive, there are certain things that should be done to avoid making the situation worse.

- Don't: Use the system restore or system recovery setting on the computer. This will not bring your info back instantly

- Don't: Implement an off-the –shelf system recovery software on your own. If you use the incorrect type of software, you are likely to ruin your chances of recovering any information.

- Do: Contact a computer it specialist or tech professional to attempt to restore the data safely and correctly

Many IT and computer services offer continued preventative maintenance and care, but in the case you don’t regularly use an outside IT service, contact one as soon as you realize a problem has occurred.

In addition to dealing with data recovery, IT and computer services provide a vast array of additional preventative measures for combating data loss. For instance, many IT service providers will offer security and back-up solutions like electronic data storage, information security, server support, desktop support, and networking.

Recovering lost data is not always possible but there are ways to reduce the chances of complete loss.

~Richard McNeal, 2009
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Monday, April 20, 2009

General Knowledge Of SEO

As an Internet marketing strategy, SEO considers how search engines work and what people search for. Optimizing a website primarily involves editing its content and HTML coding to both increase its relevance to specific keywords and to remove barriers to the indexing activities of search engines.

Before you begin serious SEO you must ensure that your website is "search engine friendly". This means making sure that each individual page is compliant with search engine standards and ready to be indexed correctly. Follow each of the steps below for each page on your site.

While this document will not guarantee top placement for you in any search engines, it will increase your chances to be included in the relevant results. Consider the information below to be subjective advice, and advice only, which have been assembled based on both experience and research. Please note that all search engine technologies are constantly evolving, rendering only month-old tricks to deceive their methods useless. The only way to keep your website at a proper place of search results is - as general it sounds - providing content that people are both interested in and are looking for.

In general, search engines have been designed by people who are skilled at gathering, storing and analyzing data, programmers, mathematicians and other talented people with innovative ideas. However in the age when nearly anyone in the free world can access the internet, the ratio of people used to handling raw information have rapidly decreased. In other words, most people do not think about information the way search engine designers would.

Search engine optimization ( SEO ) is the bridge over the gap, it is to bring people with average computer skills, and the information they look for together. It overlaps the sometimes still too mathematics-based search engine technology, and takes you a step closer to your target audience. SEO should be about examining how people are looking up information on the web, and not how you may trick them into visiting your website.

Search engine optimization (SEO) is the process of improving the volume and quality of traffic to a web site from search engines via "natural" ("organic" or "algorithmic") search results. The acronym "SEO" can also refer to "search engine optimizers," a term adopted by an industry of consultants who carry out optimization projects on behalf of clients, and by employees who perform SEO services in-house.

source : http://www.osait.com
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Sunday, April 19, 2009

Protect Your Privacy, Change Your IP Address With Proxy Servers

Protect your online privacy. All of your Internet activities are being monitored by your Internet Service Provider, web site owners, hackers, government agents and search engines. There is a simple solution - replace your IP address with that of an untraceable proxy server IP address. No doubt you have seen some of these recent headlines:

- EU official says IP address is personal; Google disagrees

- Google's Servers Log and Retain Your IP Address and Search Terms

- Your Internet provider is watching you

- Google Hands Over Blogger's IP Address

- YouTube blocks UK users from watching music videos

The above items need not apply to you. Proxy servers work by hiding your real Internet Protocol (IP) address and other private information (your location, your ISP etc.) by redirecting all of your network activity through special proxy servers.

There is now desktop proxy software to help you conceal your true IP address. Protect your online privacy, surf anonymously and change your IP, state, or country at will. You can unban yourself from forums and sites. Using a proxy server also provides protection against hackers, spyware and viruses because it acts as an online "shield" against outside malicious attacks.

Normally, surfing the Internet through a proxy server is nothing short of a major hassle. First you have to find a list of proxy servers on the internet. So many of them are bogus. They don't work. Second of all changing your proxy settings through your web browser is a pain too! You have to click tools, internet options, connections, check the button to surf through a proxy, insert the proxy IP address and port and then click OK on several dialog boxes. After a few times of doing this and finding the proxy IP address doesn't work makes you want to punch your computer screen $#@!

In other words a proxy server is nothing more than another computer (server) that is designed specifically for the purpose of allowing internet users to surf through them.

By using proxy servers you are never directly connected to the websites you're visiting. Your computer "talks" with the proxy server basically saying "get me google.com webpage". Think of them as middle men and bodyguards for your computer.

One of the greatest benefits of using a proxy server is that you'll be immune to hackers, viruses, and trojans which plague the internet today.

Proxy servers offer anonymity and security for your computer. If you are interested in learning more give them a visit.


source: Leon Search, articlecity.com
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Thursday, April 16, 2009

How To Prevent Fraud While Shopping Online?

Internet has greatly changed the shopping habits of the people precisely because of the convenience it provides in terms of saving time and money. You do not have to travel from one shop to the other; you can simply sit in the comfort of your home and browse through the various websites, do a comparison shopping and buy the goods online using your credit card. That said, there is a catch and that is online frauds. Today, making money online is very easy and there are lots of opportunities available on internet. Online retailers have to provide safety measures to build consumer confidence. If you have an e-commerce business you must ensure that it is 100 percent secure and the sensitive information they provide is completely protected. Keep in mind the following points to prevent your E-commerce website against fraud.

Fraud Detection Service

There is a fraud detection service you can avail of to prevent fraudulent activities.
The fraud detection service asks the consumer to verify an address and compares it to what is one file with the credit card issuer. It the address matches, the customer is given permission to go ahead with making a purchase.

Credit Card Verification Codes

The credit card verification code is the three important numbers found on the back of a credit card. As a consumer, you would be asked to insert those numbers when you shop on a site. In order for someone to place website fraud, they most acquire the credit card numbers and the credit card as well. So if you have the verification system is place, you can decrease the risks of fraud significantly.

Site Design

You website design can also help to reduce online frauds. For this, your website should be designed with the latest versions of scripting languages and programs to fight off hackers and protect the integrity of your business. You may have to shell out extra money to make sure fraud is not occurring, but it is well worth it in the long run. Having a secure site will save you money and protect your customers, which is perhaps the most important aspect of online business.

Go for a trusted web design company to ensure that your website is protected against frauds. ITRIX Technologies, http://www.itrixtechnologies.com is one such company providing neat, clear-cut secure web design services customized to their customers' unique requirements. Their certified web designers have extensive experience in web site design and graphic art. The company understands that your website represents your brand and can help design a solution that not only strengthens and creates brand awareness but also fulfils your business objectives. ITRIX Technologies can take care of your web needs from web hosting to web page design to online marketing.

source : Mark Alter, articlecity.com
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Wednesday, April 15, 2009

Tips On Finding Someone's Name With An Email Address

Have you ever wanted to find someone's name with an email address but didn't know quite how to do it? If so, you'll be pleased to know that this is such a simple process, even a moron can do it!

With the technology available today, public information is easy to obtain if you have the right tools.

There are several reasons you might want to find someone's name with an email address. First, if someone keeps spamming you, you can find out their identity and report them to the proper authorities.

Second, if you are having issues with someone following or stalking you, you can easily obtain their identity and proceed accordingly. Your findings can even be used as evidence in court, along with the threatening emails they have sent to you.

Third, if someone keeps sending you an email and doesn't mention their name, you might delete or ignore the message without reading it. What if you are missing out on an important message from a friend, family member, or an old classmate? You would be able to solve the mystery easily by doing an email search.

If all you are needing is someone's name, simply go to the website of the sender's email provider and perform a search. For instance, if the email address ends with "@hotmail.com", you know they are using Hotmail. Simply go to the Hotmail website and type in their email address to do a search. Additionally, you can go to search engines like Google or Yahoo and enter the email address to see if there are any search results that come up.

Unfortunately, when you perform searches on free sites, the results may be false or incomplete. One reason for this is because it is easy for people to register emails under false names. It is also easy for people to opt out of lists, databases, or other public information portals. Since most free search sites just access user-controlled databases, the information you may not be accurate or complete.

If you need to be sure that the information you have received is accurate, or if you need more information than just someone's name, there are sites that do a more advanced search for a small fee. The cost of a lifetime membership is usually about $25 and includes unlimited searches. These sites have access to numerous databases and also comb the social networking sites like Facebook or Myspace.

Ultimately, if you use a site that charges a nominal fee, the result is much more accurate, authentic, and complete information about a person, even if the person has tried his best to hide behind a fake email address or has hidden his personal information from public view. I think you'll share my view that accurate information is essential and well worth the small charge of a membership.

source : RW Harris, articlecity.com
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