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 November 2006

Welcome to B&D System Engineers newsletter for November. We would like to keep you up to date with the latest IT developments and trust you will enjoy reading this newsletter.

   
  • Web browsers
In the late 1990s, when the internet first became accessible to the masses, there were only two web browsers to choose from. We have come a long way since then. Today there are a handful of excellent browsers to choose from, and each one is steadily gaining its own share of the browser market.

To most people a Web browser is a Web browser, and they are happy with the version that ships with their operating system (usually Internet Explorer). To understand why this is not always a good thing, we need to briefly look at the infamous Browser Wars that took place during the 1990s. Back then, there were only two Web browsers that were used by consumers: Netscape Navigator and Microsoft Internet Explorer. While the former had a significant market  share over Internet Explorer, this was soon to change. Because both companies wanted to have the majority market share in the Web browser arena, developers sacrificed browser stability for new features, just so that they could get ahead in the game.

The Browser wars came to a slow end as Microsoft started to bundle Internet Explorer with its, already dominant, operating system. Users no longer had to download a Web browser, as one was already integrated into the operating system.

Over time this led to the significant rise in market share for Microsoft's Web browser and the demise of Netscape Navigator. Netscape subsequently went open source, and back in 1998 it started the open source Mozilla project.

While Internet Explorer gained market share after the Browser wars, Microsoft didn't invest much effort in its Web browser, and the last full version that was publicly made available was just before the launch of Windows XP back in 2001. Granted, there were numerous security patches for and minor improvements to IE, but these were not enough for power users.

This allowed other Web browsers to capture the enthusiast market by incorporating user - requested features, of which tabbed browsing was right at the top of the list. Another major reason for the increase in popularity of alternative Web browsers is that Internet Explorer has always been the target of hackers, purely because it was the most commonly used Web browser. With the advent felt a lot more secure. Sadly, the fact of the matter is the Gecko engine, which means that Firefox users are also at risk of these hacking attempts. On the plus side, thanks to its open source license the Firefox community is usually very quick to release updates should a vulnerability in the source code be detected.

Migrating to another Web browser doesn't mean you can get rid of the dated Internet Explorer 6 altogether. In our Windows-dominated world, many Websites have been developed using non-standard Microsoft Web technologies such as ActiveX, and Web browsers other than Internet Explorer, or those based on the Trident engine, have difficulties to display those websites properly. Windows's own Update feature that allows the operating system to detect which updates are available and which it requires, also needs Internet Explorer to function means that even though you will be able to use an alternative Web browser for most of the websites that you browse, you will still need Internet Explorer for a handful of websites and to update Windows. Even though Firefox has a plug-in to mimic Internet Explorer and some of the other Web  browsers can display websites using Trident engine, these are not always foolproof.

Opera 9

IN DETAIL
File size: 6.3MB
Open source: No
Layout engine: Presto
 
MAIN FEATURES
■ Integrated BitTorrent client
■ Tabbed browsing
■ Content blocker
■ Widgets
■ Notes
■ Pop-up blocking
 
PLUS
■ Loads of features
■ You can save web sessions
■ Built-in BitTorrent client
 
MINUS
■ Issues with non-standard Web pages such as those that use ActiveX
 
IN SHORT
Opera 9 is a superb Web browser. Not only does it sport loads of features, but it works like a charm. The built-in widgets feature is a nice add-on, and the fact is that this browser is fast compared to the other browsers in this roundup.
 
■■■■■
 
Firefox 2.0

IN DETAIL
File size: 4.9MB
Open source: Yes
Layout engine: Gecko
 
MAIN FEATURES
■ Tabbed browsing
■ Pop-up blocking
■ Live bookmarks
■ Customizability
■ Extensions
 
PLUS
■ Easy to use
■ Reliable
■ Loads of extensions
 
MINUS
■ Issues with non standard web pages
 
 
IN SHORT
Firefox has gained a lot of market share, and rightfully so. It is a great all-round browser with many user requested features. It is reliable and its list of Extensions makes this one of our favorite browsers.
 
■■■■■
 
 

 
Windows Internet Explorer 7

IN DETAIL
File size: 12.5MB
Open source: No
Layout engine: Trident
  Netscape browser 8.1.2

IN DETAIL
File size: 18.3MB
Open source: No
Layout engine: Gecko and Trident
   
MAIN FEATURES MAIN FEATURES
■ Phishing filter ■ Profiles
■ Tabbed browsing ■ Security centre
■ RSS Aggregator ■ RSS agregator
  ■ Spyware and adware protection
PLUS ■ Can switch between the Trident and Gecko rendering engines
■ Improved user interface  
■ Phisihing filter works very well. PLUS
■ Uses Gecko rendering engine
MINUS ■ User friendly
■ You will need Vista if you want a super secure version of this browser. ■ Ability to switch between rendering engines.
   
IN SHORT MINUS
Some might say this is too little too late., but the new Internet Explorer is here. It works well, and even the Beta version ran stable during the time we used it. IE7 will also be popular because most users will stick to Microsoft's web browser. ■ Basically Firefox with a Netscape skin and some added features.
 
 
IN SHORT
■■■■□ Most techies today have some sort of soft spot for Netscape - at least the original versions that were available before the first Internet Explorer. While version 8 offers solid performance and has great features, it is basically a rebranded Firefox web browser.
 
 
   
■■■■□

 


 
   
  • How to get more out of your notebook
   
Embroiled in a two-horse race against desktops, the notebook is touted to eventually take the lead, changing the face and destiny of computing forever. Mostly due to the undeniable impact of motility, the notebook is fast becoming our best friend. The trick is to realize, and use, all that it has to offer.

Understanding the differences between the batteries.
Many electronic and computer devices use either Nickel Cadmium (NiCad), Nickel Metal Hydride (NiMH) or Lithium lon (Li-lon) batteries as the main power source. NiMH and Li-lon batteries have twice the power capacity of NiCad batteries. NiCad batteries tend to suffer from what is called the memory effect. NiMH batteries are less prone to develop this problem and require less maintenance and conditioning. Lithium lon (li-lon) has become the new standard for portable power electronic and computer devices, because this type of battery produces the same energy as a NiMH battery, but weighs approximately 20-30% less and it is not affected by the memory affect.

Saving power
Unfortunately, where there is light there is not always a saving. By powering down the display, you can often gain up to ten minutes of battery life per level of brightness lowered. This may seem like nothing, but it can give you as much as an extra hour of runtime. In addition, lowering the screen resolution and color depth decreases the workload on the CPU, thus extending the battery runtime. Most notebooks have an easy-to-access keystroke sequence, function (Fn) key. If not, you can change these by going to Start / Settings / Control Panel / Display and clicking the Settings tab. Disabling extra features like ClearType fonts and fade effects will cut down on the CPU's power consumption. You can find these in the Control Panel under System / Advanced / Performance Settings / Visual Effects.

Cut your hard drive some slack.
To minimize the frequency with which your hard drive has to spin up to access data, defragment your hard drive so that it can be fount more quickly. You can find the Disk Defragmenter in the Start / Programs / Accessories / System tools menu. Beyond that, you can optimize Windows's paging file, which is an area of the hard drive that serves as virtual memory whenever your RAM is full. To change it, go to the Control Panel and click through System / Advanced / Performance Settings / Advanced / Virtual Memory change, and set both the initial and maximum paging file size to 1.5 times the capacity of the installed memory.

Run your applications wisely
To get the most from your notebook, even when multitasking on the go, run resource intensive applications just when actively using them. Then make sure to close the applications you aren't using. To keep your notebook's CPU from doing unnecessary work, shut down any hardware or software you don't need. Check the icons in your system tray (on the bottom right near the clock). There's a good chance you can shut most of these down, though they will likely restart the next time Windows loads.

Disable startup items
Start-up items load into memory every time Windows boots up, which causes other open applications to spill over into virtual memory and add to the CPU load. You can disable the start-up options by opening the associated programs and going to the Options or Preferences menu. You can also remove them from the Start / Programs / Startup folder or by clicking Start / Run, entering C:\MSCONFIG, and clicking OK. Select the Startup tab and clear the check box beside any unnecessary background items, like qttask (Quick Time).


 
  • Finding info on the Net
What an incredible technological leveller the Internet is school projects can be researched extensively, small businesses can compete with big, new ideas can challenge old, and best of all, there's so much knowledge to be shared and enjoyed. Having access to information is a powerful thing, but the Internet's problem is that it's big. Huge actually. So how do you find your needle of information in this massive haystack?

Google is the most used search engine on the Net, but how much do you really know about Google and how it works? Google is a tool like any other and if you know its capabilities and how to use it, you'll get the best results. Here are some tips to get the most from Google:

Quotation marks
Use this when searching for exact phrases. Example: "Chocolate brownies" only returns pages that mention the exact phrase "chocolate brownies".

Negative words
If your search has multiple meanings (toast, for example, refers to a speech or what magically comes out of a toaster when bread goes in), you can focus the search by putting a minus sign '-' in front of words related to what you don't want. Example:  'bowl -cereal' removes results about cereal bowls.

Fuzzy searches
Search for '~music player' and Google searches for "music player", "mp3 player", "audio player", and other words that have similar meanings to music. There's no space between '~' and the specific word.

Wildcards
Place a ' * ' in your search and Google matches any word in the place of the ' * '. Example: 'apple *' matches ' apple ipod', 'apple pie', etc.

'Related'
The query 'related:' lists pages that are "similar" to a web page. Example: 'related:www.mozilla.org' returns pages similar to www.mozilla.org (the firefox web browser site). There's no space between 'related:' and the URL.

'Site:'
Use 'site:' in your query and Google restricts results to pages in that domain. Example: 'site:www.grandprix.com ferrari' finds pages mentioning Ferrari within www.grandprix.com. There is no space between 'site:' and the domain.

'Link'
Using 'link:' lists pages with links to the specified webpage. Example: 'link:www.scubadiving.com' returns pages with links to the scubadiving.com homepage. There's no space between 'link:' and the URL.


 
   
  • Configuring your email
 
   
As prolific as e-mail has become, the act of setting up an e-mail account and customizing your signature is still something unknown to many daily e-mail users. If your machine had to suffer a catastrophic data failure tomorrow, would you be able to setup your e-mail address again? No? Do you still have to individually sign each outgoing e-mail with your name and contact details? Yes? Do not worry.

Setting up an e-mail address.
Setting up an e-mail address is a relatively straightforward process, provided you have the relevant details available. Most importantly, you need to know your e-mail address, username, password and POP3/SMTP server. All of these should be available from your IT administrator if it's a company e-mail address, or Internet Service Provider (ISP) if it's a personal e-mail address.

After starting up Outlook Express, click on the 'Tools' button at the top of the Outlook window. Select  'Accounts' and click on the 'Add' button to add a new Mail account. This starts up the account wizard, which will prompt you to enter your relevant information.

Most of these prompts are relatively straightforward, where you'll be expected to provide a name (the name you want other people to see on your e-mails) and your e-mail address (given to you by your ISP or company). When prompted to enter your incoming POP3 server and outgoing SMTP server, you will typically need an address provided by your e-mail provider. Contact your ISP or IT department for both, as they vary depending on who hosts your e-mail service. Lastly, enter your account name and password as provided to you by your company or ISP, and you're done! Be sure to save your POP3, SMTP, username and password in a safe place for future reference.

Setting up your signature
Having to manually sign every outgoing e-mail is a hassle. While none of us is likely to forget our names, contact details and the like are painful to remember to add for every e-mail. Fortunately, most e-mail programs allow you to set up a custom signature that is automatically added to all outgoing emails.

To setup this signature in Outlook Express, once again select 'Tools' from the menu, but select the 'Options' tab this time. Select the 'Signatures' tab to open up signature options. Here you can configure a signature by clicking 'New' and editing the signature in the box below. Be sure to tick the checkbox labeled 'Add signatures to all outgoing mail. You can mail yourself a test message once you've set it up to check that everything works as intended.

 


 

 

Our Support hours are from 08h00 until 18h00 (Monday to Friday))

   

1

The central Support number is 086 123 HELP (4357)

2

Technical and on-site support is available during normal business hours:
  Monday to Friday 08h00 to 17h00.

3

Telephonic support is available Monday to Friday 08h00 to 18h00

4

Support e-mail Address:  support@bdse.co.za

5

Support Desk – Web Access:  http://support.bdse.co.za
   
   

 

All support requests must be logged through the support desk, either by telephone, email or through the web portal


A field technician is not able to log a support request on your behalf; Support requests may only be logged by our designated support staff

 


 

Remember to visit our website at www.bdse.co.za

 


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