Technology and Gadgets
 

Archive for March, 2010

Every new operating system comes with advanced and much improved features. What is exciting to some is not so to others. Basically within a new system each user has his or her own individual preferences. Windows Vista or Longhorn as it was first known is a replacement for XP and is the “new” desk operating system scheduled to be launched by December 2006.

Descriptions of Vista are glowing; it is seen as a vision of the future. High definition graphics, the ‘z’ level in organization, greater clarity, unbelievable security, and boundless thinking power are what it is about. The operating system is set to fulfill all needs, it has a secure and speedy start up, not just when booting but also when returning to active status from standby mode; improved and strengthened driver design which protects the os from crashing when other things go wrong; and an antiphishing device or filter that identifies and confirms phishing sites by using a dynamically updated database. Technically, the Vista uses an image-based installation thereby facilitating deployments by IT professionals. An advanced event log simplifies administrative tasks.

The October 2005 new test build of Windows Vista has fulfilled expectations by incorporating several new IE 7.0 features, new networking and diagnostic functions. Of all the most significant is the incorporation of the core of Microsoft’s Antispyware product in Vista. A key feature of the Vista system is deployment, the inter-dependent modules permits easy customization of Vista to fit individual needs. The WIM format allows a single image to be used or accessed by different computer hardware irrespective of individual language requirements, you can easily add or remove drivers, include updates and windows components offline without having to boot the operating system image.

The system comes with features like:

1. A new graphics engine that has easy navigation, toolbars with inbuilt intuition, high resolution graphics, movie action that is better that real-life, and easy to learn tools.

2. Revamped Windows Explorer with a next generation navigation structure, tool bars, and icons. The user friendly design incorporates clear glowing buttons and an interface that can captivate a user for hours together.

3. Virtual folders offer permanent storage with dynamic interaction possibilities.

4. The user account protection features shield you from rouge programs and security risk.

5. The system ensures easy installation of programs with “Click Once.” This energizes an installation experience by lending the function speed and security.
6. Error messages are handled by “Task Dialogues” an integral diagnostics that warns of a problem and helps with a solution.

7. New and improved technologies include, PNRP, Peer Name Resolution Protocol, a brand new technological revolution that enables applications to find and connect to one another; WWAN, a router; WLAN, indoor connector; VLAN, allows LANS to communicate; Wi – Fi, deals with radio frequencies.

8. A system where snap-ins to MMC can be moved up or down as per convenience.

9. Has XImage which is non-destructive.

10. Improved up-time with an automatic Restart Manager.

According to computer experts, Vista conquers new horizons while it takes technology into a new realm. It introduces joys of working along with hum drums like increased productivity. Whether or not the features commented upon and tested by many techies across the world will be incorporated in the final version of Vista is not certain as it will be decided by Microsoft based on surveys, marketing projections, costs, and technical reasons.

Most of us who use computers are afraid of spyware and the problems it causes. So, you learn all about spyware and the ways to protect yourself from it. How will you know whether you have complete knowledge? Well what you can do is to surf the World Wide Web for the latest on spyware and computer security.

You can test your knowledge by taking self-tests and quizzes. Companies like Microsoft are very consumer friendly and make an effort to upload tons of information on computers and software for users in search of knowledge.

According to Microsoft you can test your knowledge by answering the following questions:

1. How will you prevent children from accidentally downloading spyware?

The answer must be: You can prevent children from downloading spyware by giving them a limited user account.

2. What are browser cookies?

Ans: These are created by unethical persons to track your browsing preferences for their own use, to spam your pc with advertisements and marketing ploys, to steal personal information like bank account details, credit card numbers and so on, and to cause harm to your computer and business by stealing data/files.

3. How can you use technology to protect your computer?

Ans: Many giants in computer technology are offering software and hardware to prevent spyware attacks. For example Windows Defender Beta 2 is one option.

4. What is Windows Defender?

Ans: It is an anti-spyware software that can detect spyware and warn you immediately, inform you of possible dangers and new spywares, remove spyware. It protects your PC against pop ups, slow functioning, security threats, and infections.

5. What are common signs that show your computer is infected?

Ans: Signs are unwarranted pop ups, strange PC behavior, change in homepage settings, appearance of new tool bars not installed by you, slowing down of computer, loss of files, crashing of computer, and so on.

6. What are the precautions to be taken?
Ans: Precautions are: install a fire wall, update all software, pay attention to security settings, use anti-spyware programs, use the internet safely.

7. Is a firewall useful?

Ans: Yes, it examines all information and acts as a filter anything even faintly suspicious will not be permitted, it will create a protective cloak and prevent undesirable sources from detecting your computer on the net.

8. How does spyware work and what protects your computer?

Ans: A spyware is a thief it can use information on you, steal files, and place undesirable material on your computer. The pc must be protected by use of firewall, anti-spyware hardware as well as software, and careful browsing as well as downloads.

9. Where can you get protection against spyware?

Ans: There are many choices a few are: Platinum Internet security 2005, Microsoft Beta 2, Webroot Spy Sweeper, Sunbelt Counter Spy, and Spybot.

10. Name three security measures?

Ans: One must not open e-mails with attachments from unknown sources; use a spam guard for all e-mail accounts, and avoid using messengers.

These days knowledge is available at the click of a mouse button so update your knowledge base and keep abreast of new developments.

 
Monday, March 29th, 2010

How many application windows do you have open during your typical computer work? If it’s just one, you may stop reading at this point. If, however, you do have a clutter of windows on your computer desktop – go no further, you’ve just found the solution!

Windows offers a convenient way to access applications and documents you use often by placing shortcuts to your computer desktop. These shortcuts are fast to click, but what if you have a window or two on top of your desktop? Minimizing or moving around an active window to access your desktop may seem a good solution for a while, but what if you work with more than just one or two applications? Those shortcut icons are covered well enough to make you spend a while to minimize or move away every window that blocks desktop access.

OK, maybe desktop shortcuts are not that great an idea after all. Let’s open that same shortcut from the Windows Start menu! Click Start, select All Programs, and locate the application you were looking for. Slow, isn’t it? I told you.

Wait, here’s the Show Desktop button! Let’s click it! Great, you can see the desktop and start your shortcut. Fast? Yeah! But hey, where are your windows? Those multiple applications you were using for work? They’re minimized. Let’s try the Desktop button once again… nope. It minimized the window you’ve just opened. It only worked until you actually started the shortcut. To restore your other windows, see the beginning of this article – minimize, minimize, minimize, and restore, restore, restore. Slow and boring.

DESKonTOP by http://www.shuric.com/deskontop.shtml finally solves the puzzle. To launch a shortcut from your desktop simply click DESKonTOP icon near the system clock, and you’ll see a small copy of your desktop with all shortcuts and icons. You can easily launch a shortcut from there, and that’s it! No need to minimize or move windows around. No need for Start menu exploration. No playing hide-and-seek with your windows. All it takes is one click on DESKonTOP icon, and one more click to launch a shortcut!

Once the mouse cursor is over an icon, DESKonTOP will enlarge it to show you the full-size version of the icon and its text label, allowing you to clearly see and click the shortcut without training your sniper skills.

Still find it difficult to use the small icons on the reduced copy of your desktop? No problem! DESKonTOP is readily customizable, allowing you to fine-tune the appearance of the mini-desktop the way you like it. Larger icons or text labels? Distinctive background? Small copy of your real desktop? All that and much more is possible with DESKonTOP. If you don’t like a mini-desktop, consider switching to menu mode, and DESKonTOP will display all your desktop shortcuts as menu items.

Save time and remove window clutter with DESKonTOP. Download your free evaluation copy now: http://www.shuric.com/deskontop.shtml

When you’re studying to pass the Cisco CCNA and CCNP certification exams, you quickly learn that there’s always something else to learn. (You’ll really pick up on this in your CCIE studies, trust me!) Today we’ll take a look at an often-overlooked topic in Frame Relay, the encapsulation type. You don’t exactly change this on a daily basis in production networks (not if you want to stay employed, anyway!), but it’s an important exam topic that you must be familiar with.

The DCE and DTE must agree on the LMI type, but there’s another value that must be agreed upon by the two DTEs serving as the endpoints of the VC. The Frame encapsulation can be left at the default of Cisco (which is Cisco-proprietary), or it can be changed to the industry-standard IETF, as shown below. If a non-Cisco router is the remote endpoint, IETF encapsulation must be used. Note that the default of Cisco isn’t listed as an option by IOS Help, so you better know that one by heart!

R1(config)#int s0

R1(config-if)#encap frame ?

ietf Use RFC1490/RFC2427 encapsulation

R1(config-if)#encap frame ietf

What if a physical interface is in use and some remote hosts require Cisco encapsulation and others require IETF? The encapsulation type can be configured on a per-PVC basis as well. One encap type can be used on the interface, and any map statements that require a different encap type can have that specified in the appropriate map statement. In the following example, all PVCs will use the default Cisco encapsulation type except for PVC 115. The frame map statement using that PVC has ietf specified.

R1(config)#int s0/0

R1(config-if)#encap frame

R1(config-if)#frame map ip 172.12.123.3 123 broadcast

R1(config-if)#frame map ip 172.12.123.2 122 ietf broadcast

show frame map shows us that the mapping to DLCI 123 is using Cisco encapsulation, and DLCI 122 is using IETF.

R1#show frame map

Serial0 (up): ip 172.12.123.3 dlci 123(0x7B,0x1CB0), static

broadcast, CISCO, status defined, active

Serial0 (up): ip 172.12.123.2 dlci 122(0x7B,0x1CB0), static

broadcast, ietf, status defined, active

Just remember that Cisco is the default, and all PVCs will use Cisco unless you specify IETF in the frame map statement itself. You could also change the entire interface to use IETF for all mappings with the frame-relay encapsulation IETF command. For Cisco exams, as well as work on production networks, it’s always a good idea to know more than one way to do something!