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

As use TV as a PC monitor

Oct 18, 2009

Like turning the television as your computer monitor

For some time I have watching my TV 32 "and think, why not plug the PC into the TV and play my favorite games on a huge screen? Do you feel the same? Well, I decided to do it, but There are some limitations that ultimately disappoint you. I'll explain later in this article.

1 .- Identify your entries Most TV TV take 3 basic connections. They have the coaxial cable (typical antenna cable), RCA Composite video, connectors that are red, yellow and white and S-Video. Currently, almost all also include VGA, HDMI, Component and DVI.

2 .- Identify the outputs on your PC. Currently, manufacturers are increasingly adding outbound connections on the TV, making it easier to connect to other computers. The S-Video in particular seems to be gaining ground in more and more PCs mainly find the usual VGA out, which is where you connect your regular monitor. Currently many TVs have VGA inputs makes it easy to use as a monitor of oden, but we will focus on the connection on television not so new, that are most abundant in homes.

3 .- I'll find the right adapter for your connections. You may need to buy an adapter or adapter box to connect your PC to TV. They consist of an adapter that on one hand has a VGA input, which connect the PC, and a series of outputs, S-Video, RCA or Component). It is recommended to buy one of these adapters, but it's the wireless feature, since it is much more comfortable when you install cables without restrictions and thus can connect without having the PC near the TV.

4 .- Connect your PC to the TV. If you have a connection on your TV that is compatible with any of the outputs on your PC, connect them directly. If you do not have it, you must connect through the junction box that we discussed earlier the VGA on your pc and then connect the RCA cables, S-Video or Component to the TV.

Turn on the television and the PC and select the TV channel you've selected the connection to see the image. Now is the time when you may feel somewhat disappointed. The video signal the TV is called PAL (NTSC if you live outside Europe).

This signal is different from that generated by computers. Computers use resolutions that are measured in Pixels: 320x200, 320x240, 640x480, 800x600, 1024x768, 1280x1024 or 1600x1200. Most TVs can only display 500 lines of resolution, the equivalent of 500 vertical pixels on a PC.

Unable to put more resolution on these TVs, so we can enjoy the most that is a resolution of 640x480px.

Nor is such a problem, you can play and watch videos in low resolution without problems, but for now you can not have video quality that makes the usual PC monitor. This problem is fixed in most of today's plasma TVs or LCD, as native connections include VGA or HDMI, which provides high resolution without having to acquire any other adapter.

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Software for managing aid and home care with Apologic

Sep 4, 2009

Innovative in its field, the company Apologic has developed a software offering to help and home care and personal services. In 1988 started its activity in the area of aid to individuals, but ten years of experience now pushed to diversify and improve its services by offering comprehensive solutions with Domatel (remote management services to the person), Vocatio (audit, consulting, training and support for service agencies to the person), and Mutinfo (Internet solutions turnkey).

Market leader in management software for personal services, Apologic is the first company in this sector to be certified ISO 9001-2000. This reference is in effect a guarantee of quality because it guarantees the rate of customer satisfaction. The success of Apologic arises partly from the performance and effectiveness of range management software but also training it offers.

Apologic can actually be satisfied with having developed a full range of applications, fully dedicated to support activities and medical care, which presents both solutions to simplify management of staff schedules and billing to facilitate the organization of nursing services or manage the accounting for these benefits.

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The PDA Rugged Archer Field PC ™ on your Windows Mobile ® 6.1

You expect it arrived! The PDA terrain Archer Field PC ™ is now available for Windows Mobile ® 6.1.

The PDA Archer Password Windows Mobile ® 5.0 for Windows Mobile ® 6.1

You can use an enhanced version of Windows Mobile ® while taking advantage of all software in the mobile environment of the Archer:

• ActiveSync
• Mapping Software and GPS
• Applications of Data Entry
• Acquisition and measurement data

PDA ultra-rugged and sealed for extreme environments

Specially designed and qualified for use in harsh environments, the Archer is a PDA that responds perfectly to the demands in the field:

• Shocks
• Vibration
• Immersions
• Humidity
• Dust
• Snow
• Sand
• Extreme temperatures
• Areas explosive ... nothing can resist him.

A PDA with multiple options

Need to customize the Archer? Use of sensor devices or configure it to suit your needs:

• GPS
• Bluetooth, WiFi
• logger Data Acquisition Station
• Serial RS-232 and USB master
• barcode scanner
• RFID ... a few examples among many others!

To view the data sheet of the Archer, click the following link:
http://www.industrial-computers.com/fr/archer/

Located in England and France, the Group Industrial Computers specializes in the design and manufacturing platforms for critical applications.

Industrial Computers France is present in multiple markets such as telecom and all industrial applications, military and critical.

The company is committed to offer customers the following benefits:

• Wide range of COTS products
• Tailored Solutions
• Design and manufacture local
• Support local
• Durability of products (5 years)
• System Validation Complete
• Serialization for tracking long-term
• Contract maintenance in operational condition (MCO)
• ISO 9001-2000

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web-nego.com: shopping at the best price

You will find in the Catalog of items for your hardware.

Now, I suggest you configure your pc tower to your home: mounted (assembly fee: 5 euros) on web-nego.com. click the link below to configure your turn:
http://web-nego.com/monter-votre-tour-pc/index.php/cPath/60

With the coupon code: web-nego you get 10% discount for two items purchased (offer valid only in the catalog items of web-nego.com off promotion is valid until July 31, 2009).

web-nego.com is thousands of items through its stands and its commercial center. Each booth is a partnership with specialist shops in the category listed stands. Each partner has been chosen because of its commercial service, diversity of choice, its prices, its attention towards the customer.

So take the time to visit the shops and stands good visit web-nego.com.

My name is Stephanie and I am blin autoentrepreneur. the site was born from my personal ambition. I developed this site alone and without funding. This is 6 months that I worked night and day to bring you a quality service.

I thank the site votreboutiquepro.com and my partners for these tips and for allowing me to complete this project.

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FEDIS International launches its international exhibition dedicated to the dematerialization Changing the subject to new standards

eDocExpo - from 10 to 12 March 2010 - Autoworld Brussels

Paris, June 30, 2009 - The first edition of eDocExpo be held in Brussels, the center of gravity of European institutions, from 10 to 12 March 2010, in the lobby of Autoworld, a museum located in the heart of the Parc du Cinquantenaire. During these three days of conferences, exhibitions and trade, international experts and users will combine common reflection and sharing of experiences to bring the dematerialization and its corollaries trades to new standards. 60 exhibitors and 4 000 visitors are expected during this unique event in Europe to meet this challenge together.

Identity form

Of more than 1,700 sqm of exhibition, 60 stalls and 4000 visitors expected, the show is eDocExpo meeting of all stakeholders of dematerialization: the professional field, technical and legal experts, but also industrial users and project leaders.

Its mission

Expert conferences, workshops, exhibitors, creating working groups, eDocExpo puts into perspective the progress of various countries and promotes the exchange of information to build a dynamic international community. Thinking together a comprehensive implementation of new rules and will harmonize the practices of dematerialization and electronic archiving.

Themes

The main themes discussed at various conferences and debates organized during the fair are:
• The ICE (Electronic Identity Card) and ECC (European Citizen Card)
• The evolution of the various trust services such as electronic signature, timestamping, third party archivers, the managing authority of evidence, the dematerialization of invoices, pay slips or tenders
• Identification / authentication and service continuity
• Impact of dematerialization environmental
• Comparison of methodologies, implementation of policy, legislative developments in different countries
• Principle of standardization and certification applied to electronic signatures, time stamping and Electronic Archiving System (EAS)

"We chose the city of Brussels because this city is located in the heart of Europe and closer to European institutions. Indeed, these institutions should serve as a unifier in this great project of society, helping to streamline procedures and standards for these new skills to help all actors, both public and private, to work in harmony. This approach allows, firstly, to better serve the citizen to facilitate its relationship with the state and its administration, making its range of simple tools, in respect of individual laws, and secondly, it must provide opportunities for businesses to be more competitive by achieving efficiencies and facilitating administrative flows in respect of the environment. "Stated Jean-Marie Giraudon, President eDocExpo and Jean-Marc Rietsch, President of International FEDIS.

An event FEDIS International

FEDIS (Federation of ILM, Storage and Archiving) was born in France in 2005, led by Jean-Marc Rietsch, Civil Mining Engineer, expert on business confidence.
FEDIS France disseminates information on dematerialization and electronic archiving through expert advice and feedback, based on a standby legal, technical and organizational.
The reputation and excellence FEDIS France having attracted the interest of many countries, FEDIS International was founded in 2009 now made in France, Belgium, Luxembourg, Ireland, Italy and Spain; soon joined by Switzerland, Germany, Morocco and Tunisia.

The International FEDIS mission is to promote market development of the dematerialization, the creation and dissemination of standards and international standards for the conservation, exchange, accessibility and retrievability of scanned information.

About eDocExpo
Date: March 10 to 12, 2010
Location: Brussels - Autoworld - Hall 4
Organizer: International FEDIS
Website: http://www.fedisa-international.eu

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Launching Axalot, the new backup solution for online data

Axalot the new solution is automated and secure data backup online which allows users to save all or part of the information contained on the computer.

Save your music and photos from summer vacation with Axalot

"The permanent increase in the number of data in computers is accompanied by a growing demand for backup solutions. The solution we are launching today addresses exactly this application, namely a simple backup solution, reliable and inexpensive, "said Axel Dreyfus, president and founder of Axalot.

Many documents are always created in digital format, starting in the late summer, by the memories of holiday photos, music ...

Knowing that 15% of laptops fail before 1 year (Source IBM), this raises the question of how to ensure the conservation of such information.

With Axalot, flexible and ergonomic solution, individuals can now save data safely and according to their needs. Indeed, Axalot offers 4 separate modules backup music, photos, office documents or the entire machine. Customers can save all or part of the information contained on their computers.

An innovative solution tailored to the needs of users

Creating Axalot stems from a desire to provide a solution that meets all the objectives of the backup data online: speed, security, simplicity, reliability and cost flexible.

Simple installation and use, the solution Axalot offers the public a personal offer consists of 4 modules (music, photos, office documents or the desktop) and requires no setup. Once installed, the application automatically backs up all data correspond to the underwritten offering, with updates every 45 seconds.

"To provide a solution even closer to user needs, we are going to improve this solution by launching a series of new modules," said Axel Dreyfus, president and founder of Axalot. "With these new features, users of our solutions will achieve a centralized backup data from multiple workstations on a network drive, have remote access to data via a web browser or iPhone or share their data with d other users through a collaborative environment. We are also working on innovative projects in the field of embedded "he concludes.

Winner of the Grand Prize for Innovation in 2009, awarded by Scientipôle Initiative and sponsored by the Ile-de-France, the company Axalot is present in Europe and the USA with a subsidiary in San Francisco. The site is certified by Verisign, Number 1 worldwide in the field of encryption and certification of e-commerce sites.

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Vision IT Group and its Spanish subsidiary Drago Solutions launch Softoro

Operational since 1 June 2009, Softoro complete the operational and supply of Vision IT Group in Spain, which now includes 300 experts. The current team of Softoro is composed of 20 persons. This figure is expected to triple within two years.

"Today, enterprises, both public and private, of all sizes in all sectors, need to have services that generate added value, aligned with their business strategies with a cost-effective and quality assured" said Tomás López, Director General of Softoro and Drago Solutions | Vision IT Group.

The services offered by Softoro based on the model of the Grid Company. It is a sharing of technical expertise and experience of each subsidiary Client Service Group, offering a wealth of unique knowledge, no redundancy in R & D, and by providing customers a portfolio of important references throughout Europe.

According to Luis Bedate, President Softoro and Vision IT Group Spain: "The key to this project are: increased knowledge and the synergy between the Group's teams that generate differentiated expertise capable of supporting projects at both and implementing national and international standards and methodologies work most requested market. "

Offering Softoro

Softoro Development Center SA, through the Grid Company offers services and solutions for Spanish companies but also European and especially willing to control and maintain their operations in the field of information technology.

The implementation of Softoro in Spain will enable the Group to offer quality services and close without having to relocate its powers outside Europe.

The main priorities are:

• Software factory: Development and maintenance of applications (. NET, J2EE, Oracle, etc..).
• Consulting and SAP Administration: Monitoring, administration and troubleshooting of SAP systems.
• Outsourcing and System Safety: Including service levels on separate infrastructure system customers.
• Testing and Analysis Software: Testing Services and software qualification.

For more information on Softoro Development Center, visit http://www.softoro.es

NYSE Euronext Alternext Brussels and Paris (VIT)
ISIN Code: BE0003882025

About Vision IT Group:

Belgian company founded in 2001, chaired by Marc Urbany and Philippe Muffat-es-Jacques, Vision IT Group is a consulting and expertise in information technology: infrastructure, software qualification, and business application solutions, consulting high and training.

About Drago Solutions | Vision IT Group:

Drago Solutions | Vision IT Group is a Madrid-based company expertise in computer engineering since 2001 which includes a wide offer: Consulting SAP (control methodology of projects), Business Intelligence, Infrastructure Unix and Microsoft, Internet Servers, with Spanish clients and major European accounts. Incorporated since 2008 Vision IT Group, it has 250 experts.
More information: http://www.visionitgroup.es

http://www.visionitgroup.com

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Conformiq launches first solution design automated test systems using multi-heart

Conformiq Inc.. announces the release of version 2.1 of Conformiq Qtronic, which now uses the power of computing multi-heart, distributed and parallel for a faster automatic generation of test cases. By distributing the computations on computer systems multicore, parallel and distributed testers can accelerate the process of generating test cases and reduce costs.

Conformiq Qtronic automates the design of tests for software systems and generating functional tests of black box models from high level without user intervention. These models can be created in a fraction of time compared to writing manual test cases matching. In this way, test generation is at least 20 times faster, and helps them obtain tests of superior quality but also better test coverage. Scores of customers show that test generation is 5 times faster in the early deployment of Conformiq Qtronic.

Conformiq Qtronic automatically generate functional test "black box" using mathematical algorithms based on system models expressed in UML and Java. The open interfaces of Conformiq Qtronic allow customers to integrate the tool with their own platform test execution.

For more information on Conformiq Qtronic ™
http://www.verifysoft.com/fr_qtronic_testautomation.html

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Specialist computer repair at home

Informatik Solution is specialist in troubleshooting Windows and Apple computer at home in Paris. Informatik solution is in a position to guide users experiencing computer problems and for any repair or installation and configuration of secure wireless network or Internet connection ADSL Box (Free, Orange, Darty, Alice, Wanadoo, Bouygues etc ...) .

Need help eradicating a virus or trojan, contact solution informatik. A team of technicians troubleshoot any problems on Windows or Mac.

Need training on Mac OS X or XP, Vista, informatik Solution offers training and adapted to the rhythm of the user, beginner or advanced Microsoft Office, iWork, iLife.

Training on Photoshop, Final Cut Music and assisted by computer software Reason, Ableton Live, training opportunity on Protools studio.

Computer enthusiasts and media, our technicians are all graduates of state.

A technician in less than 24 hours at home with our professional network.

Available from Monday to Saturday 7am-21H
Flat rate regardless of time spent at home
Free estimates
See you and good visit http://www.solutioninformatik.com

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France Industrial Computers presents its new platform of communication MIPS

Platform communication rackmount 1U based on OCTEON processors 8 and 16-core Cavium the KILINA-6020 consists of a multitude of features that ensure high performance and reliability:

- OCTEON MIPS64 Processor CAVIUM 8 or 16 cores clocked at 500 or 600MHz
- Processors CAVIUM directly integrating security features (firewall), compression / decompression, acceleration, encryption, VPN
- 4 to 8 Gigabit Ethernet ports
- Interface SPI4.2, communication speed up to 10 GbE over copper or fiber optic
- Banks-ECC DDR2 memory capacity up to 8 GB optional Integrated 64MB RLDRM
- Option one or two hard drives SATA HDD 2.5 "
- Port Fast Ethernet, serial port on RJ45 (system console)
- Extensions; site Compact-Flash slot PCI-X card girl
- Certification CE / FCC / UL

The Kilin 6020 offers an optimal solution, thanks to its component applications, it is secure

- Firewall
- Virtual Private Network (VPN)
- Anti-Virus
- System intrusion prevention

To view our technical specifications, go to:
http://www.industrial-computers.com/fr/products/communication-appliances.php

For more information, visit our website:
http://www.industrial-computers.com

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The Best Registry Cleaner For Windows XP

Aug 28, 2009

Windows XP might be several years old now, but it's still used by millions of people every day, many of whom have to put up with the many problems and faults that the 'registry' causes. This hidden part of XP is one of the most important on your system, but it's also known as the "Achilles Heel" of Windows as it is responsible for causing problems such as a slow PC and constant errors. To fix it, you just need to use a registry cleaner... but you need to make sure you have the best one!

Although there are many different registry cleaners out there, they have all been designed to do the same job, which is to clean out a part of your system called the 'registry'. This is a part of your system which is hidden from everyday view, but is one of the most important and crucial parts of Windows. The registry is a big database which stores all sorts of information and settings about the software and hardware of your computer, allowing your computer to "remember" a variety of things even when it's turned off and on again.

Because the registry holds around 100,000 files, it's constantly being used by Windows to tell it what to do at various times. Each time you use your PC, it's using 100's of registry files which tell it everything from which Internet favorites you have to how much hard drive space you have remaining. These files are very important but also cause some of the most common computer problems. The problem is that when the registry files are being used, Windows is constantly getting confused, saving the files in the wrong way. This makes them incredibly hard to read, making your computer have to take longer to decipher them (their contents are all mixed up like a book with its pages in the wrong order). This slows your computer down and can cause errors if the files cannot be read properly.

Registry cleaners have been invented to fix this, but you need to be very careful which one you use. You see, XP is relatively old now... and although it's still being used by millions of people all over the globe (me included), not many cleaners can fix it's problems effectively. In fact, most registry cleaners can cause more damage to your PC than good. Basically, there are many important files inside your registry which show your computer how to do things such as boot up and log in. If any of these files are deleted or changed, then Windows will simply stop working... and the trouble is most XP registry cleaners will have no trouble in deleting many of these files in order to make it look like they have found a lot more errors than what they really have.

That's why you need to stick to using a registry cleaner which is both effective and safe. There are only a handful of these, and they have all been produced by professional software teams, who have the skills and resources to continually improve and upgrade their software to keep up with the latest problems. We found one such cleaner, RegAce, to work extremely well on XP. Having been launched early this year, it's relatively new to the market, but it has quickly become very popular thanks to it having features such as a backup facility and an advanced scanning engine to help it find more problems. When we used it on our XP machines, it worked extremely well and improved their performance a lot.


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Fix Microsoft Runtime Error in 10 Minutes

A Microsoft runtime error is one of the most annoying things a computer user can experience. They pop up out the blue and interrupt you while your trying to use a program. Fortunately you can easily fix these runtime errors within minutes by using a special tool designed to tackle this problem. But first, it is important for you to know some of the things that usually cause these errors.

Viruses and trojans can sometimes cause these runtime errors to occur on your computer, but this is rarely the case. If you think this might be the problem in your situation then you can simply perform a scan on your computer using your favorite anti-virus software.

The other thing you should check is the program you installed that triggered this runtime error. Uninstall the program and make sure the program is itself is okay. Make sure there aren't any missing files in it and make sure it has enough memory to operate. Then reinstall the program once you have determined there is nothing wrong with it.

The most common cause of a Microsoft runtime error is corrupt file dependencies in your registry. Your registry is a directory that stores settings and options for you Microsoft windows operating system. Simply installing and uninstalling programs can cause your registry to become corrupt overtime. Once corrupted your registry will be the main reason your experiencing runtime errors.

To repair your registry you can do it yourself by opening the registry file and make the necessary registry repairs. However, repairing the registry yourself is risky business if your not a PC technician. Thankfully you don't have to be a PC technician to repair your registry if you use a registry cleaner. A registry cleaner is a special tool that will automatically clean your registry and stop Microsoft runtime errors from occurring. Depending on how many files you currently have on your registry, registry cleaners will take no longer than ten minutes to scan, locate, and eliminate the files responsible for the runtime errors your experiencing.

If you want to clean your registry properly and keep your Computer from suffering from these runtime errors Click Here

To get your PC checked by the BEST TOOL available for FREE => Click Here

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Fun Little Cool Gadgets

Cool gadgets are all the rage these days. Everyone carries them along so as to have fun and amusement. These gadgets also enhance the convenience in our daily tasks and makes work easy. How? If you are working on your laptop and find that your coffee has become cold; you don't have to get up, go to kitchen and put it in the microwave. Instead, you can simple restore its warmth with the help of a USB Coffee Warmer gadget that gets attached to your laptop and warms your coffee in seconds.

From Camcorders to cool gifts and toys, you can easily find amazing gadgets on the web these days. However, you need to make sure that you get them from a reliable website and your gadgets offer all the features you are looking for. For instance, some gadget lovers prefer small, compact devices while others would simply pick technological superiority over size and related factors. Therefore, it all depends on your requirements and needs.

In spite the fact that cool gadgets are technologically useful, they have become more an expression of fashion and trend. Yes, they keep getting introduced and people continue to replace and build-up huge collections of these accessories.

In essence, if you want to keep ahead of the changing times and trends in electronics, you shall never quit getting these cool gifts and toys and other electronic gadgets to enhance your living. Log on to the web and find the most appropriate website that sells affordable and superior-in-quality gadgets.

For more information on gadgets and cool gifts and toys, please visit the website http://www.mycoolgadget.co.uk

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Get Craft - 9 Uses For Inkjet Magnetic Paper Sheet

Inkjet magnetic paper sheets, is an innovative product and is truly a fantastic product for promotional Items, home deco and craft purposes. With the current advanced technology of home inkjet printers and their very affordable prices, the ability to print high quality photographic images, which was previously reserved for professional photo labs and printing houses, is now a common feature which consumers demand from their printer. Amongst them you can find the inkjet magnetic paper which is available in A4 sheet and in glossy or matt finish which adds that special touch to the end product and allows one to print very high quality images directly from a digital camera, scanner, SD card or a PC. These are Ideal for everyday use for home users, commercial office use and even for professional photographers.

The back of each sheet is magnetic so you can easily affix the sheet to fridges, metal doors, cars, boards etc. as the A4 sheets can be cut down to any size using scissors or a cutting board, all you have to do is simply print the desired image for all to see and if you haven't cut the paper once printed, you may use it again to print another image. Although the paper and the end result will cost you significantly less than using a professional printing house, it isn't cheap so a good practice will be to always print a sample before committing the entire paper stock.

Here are 9 uses for Inkjet Magnetic Paper:

1. Fridge magnets
2. Car/ Van signage
3. Posters
4. Advertising brochures
5. Craft making
6. Greeting cards
7. Puzzle making
8. Notice board making
9. Logo prints

Try http://www.photopaperdirect.com/categories/Creative-Media/Magnetic-Paper-Sheet/ today and give your business a real marketing boost.

Joseph is the founder of Photo Paper Direct an inkjet consumables store selling photo paper and Inkjet Ink Cartridges.

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Buying a Computer Online

Buying a computer can be a tricky prospect because there are so many things to consider before making the final purchase. You have to take into account how quickly technology changes and decide what you'll need to satisfy your computer needs for a few years. There are also some computers that are easier to upgrade than others which could factor into your overall decision. On top of the already confusing decisions, there are a lot of technical terms that explain how a computer works and if you don't know what they mean you could have no idea what you are buying. Shopping online for your new computer can help make things a lot simpler.

Most computer manufacturers have set up websites that make searching through their products easier than ever. You can decide whether you want a desktop or laptop and even choose from a list of possible things you will be using your computer for to narrow down your search. The options are usually casual computer use, work, and gaming and selecting from those choices will give you a list of computers that will already have the right components in them to do what you want to do. As an example, a gaming computer will have a better than average graphics card and more RAM, both of which are needed to play games.

Shopping for a computer online also gives you more personalized customization. You can choose the color of your computer, although some websites will give you more options than others. You can also upgrade the components yourself so that you get exactly what you want. Most manufacturers will have steps through the possible upgrades directing you to the part of the computer that can be upgraded and what options they have for it. You may even be able to get software pre-installed on your computer from programs like Photoshop to the latest Call of Duty game.

Customer support is also an added benefit of buying a computer online. Unlike going to a store where you may have to compete to get the attention of one of the employees, websites have multiple people online and ready to help you with any questions you might have about your new computer purchase. Often the customer support will be available as a chat window that you can look at while going to different sections of the website, making it possible for you to discuss specific things about what you are looking at.

Every website that sells computers has specials going on all the time and you can take advantage of the ones that work for you. Usually they are discounts or free items such as a printer when you buy a certain model computer. Since most of the models are upgradeable then you will be sure to get a good deal. Once you've got everything you need in your cart you can pay online with your credit card through a secure area and have your computer shipped right to your door in as little as a few days.

Canadian Online Shopping offers reward points on all online purchases made at participating retailers sites. From clothing to Dell Computers, choose from over 45 band-name stores.

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Definitions of the Terms Hacker, Cracker and Coder

Introduction

There are frequent debates about the meaning of the terms "Hacker" and "Cracker". What is a Hacker? What is a Cracker? There are no conclusive definitions and if you ask randomly 5 people on the street, you probably end up getting 5 different explanations and definitions of those terms as well.

There are numerous discussions at online communities and blogs about this subject like this one* (see link at the end of this article) by documentary film director and computer history preservationist Jason Scott titled "ASCII" at TextFiles.com. It illustrates that the problem of differing understandings and meanings of the words is for a great number of people a very serious one. This is especially true for members of the IT security community.

This particular discussion got me thinking and I decided to attempt a new a different, but at the same time also more complete definition of the terms "Hacker" and "Cracker'. I would add to that mix the term coder, because it will become important in the details of the definition of each of those terms.

Disclaimer

There are three important facts that I would like to mention first.

1. There are hundreds of definitions for the term hacker out there and they are all different ranging from portraying a hacker as an ethical and selfless whiz kid who does things for the greater good to the evil and selfish wannabe who cannot create stuff himself and thus prefers to destroy other people's work.

2. The meaning of the word hacker did change over time. People used the word in much broader terms in the past and even outside of computers.

3. Mass media put their mark on the term and helped to add to the confusion and misconception.

I recommend avoiding the use of the words whenever possible, because everybody perceives and understands it different. Especially if you are using the words in a positive context are misunderstandings just waiting there to happen. Instead of cracker, use "computer-crack" or in instead of hack, use the term "exploit" or "work-around" instead for example. However, if you have to or want o use the terms, clarify what you mean by them and not just let the terms out there on their own.

The Definitions

My definitions incorporate the changes in the computer industry and the fact that it is not the world of single mainframe computers at individual universities anymore. Computers became a commodity and a large number of users are normal people today, who are not geeks and often not have very much practical understanding of the matter at the same time.

Definition of "Hacker"

A "hacker" is for me a person who is an "advanced power user" and not necessarily somebody who is a programmer. A person who analyses software, tests it, automates requests via tools to scan a broad range of possible options in a short time-period. A person who wants to gain access and or control over another system by exploiting known security flaws, using brute force (scanning, dictionary attacks etc.) or human weaknesses and flaws (why use parents the first name of one of their child's as password so often?).

He maybe finds technical security holes by accident, but is not the one who can seek them out as well. The hacker was spending time to find out the new frequencies for AT&T, MCI or SPRINT to break their lines, scanned for valid calling card numbers, attempts to find new working credit card numbers by creating similar siblings from an existing credit card that works etc.

Definition of "Cracker"

A "cracker" is for me somebody who "eats code raw", a person who is comfortable using software debugger, mostly doing debugging at the Assembler level. A cracker enjoys dissecting other people's code and "fixes" little inconveniences and "flaws" in software, like skipping license key input screens to speed up the software installation process. Crackers are not necessarily great programmers themselves, but have a deep understanding of technology and computer software.

Definition of "Coder"

A "coder" is somebody with remarkable programming skills. A coder is this type of person who spends countless hours on something of little or no practical value (just by itself), just because he wants to figure it out. Things like writing a program that listens to IO operations of a hardware component and displays it on the screen, which looks like your TV screen, if you did not select a TV channel, showing nothing but seemingly random noise.

Each One Could be One, Two or all Three of Them at the same Time

A hacker could be a cracker and coder as well, but often are the three different types of characters found in three distinct and different persons. They can excel by working together in conjunction with each other and as part of a group.

I reduced my definitions to what kind of skills each of them has and less on what exactly each skill is being used for. That each of the people is often living in its own little world is probably true. The world they live in is not always the same world normal people perceive as reality.

Hypothetical Collaboration between a Hacker, Cracker and Coder

If you ask how the collaboration between a hacker, cracker and coder would look like, here is how I see it. The hacker would be the person who is in charge and coordinates the efforts. He is the one who has clear goals and ideas in his head. He would be the one, for example, who thinks up how a tool would have to work to do something very specific. The coder could write that tool for the hacker.

A port scanner for example (just to keep it simple) could be such a tool. The hacker needs a cracker, if the hacker encounters specific software and cannot get around it by using brute force or guessing. He would try to get a copy and have the cracker take a look at it to find flaws or have him create an altered version, the hacker could try to sneak in as replacement for the original.

By Default Neither Good nor Bad

Here is a positive example to avoid the misconception that it is all about breaking into something and stealing data etc. What they do and what they do it for are two distinct and very different things and independent of the definition.

The coder writes a piece of software. The hacker tests the software thoroughly and approaches it from all kinds of different angles. He does in essence the quality assurance. The cracker is the one who is looking under "the hood" and checks the software for deep build in flaws and errors.

Quality Assurance

In the example of a piece of security software would the coder write the interface to enter the password, the encryption routines etc.

The cracker checks the code to make sure that the encryption is strong enough and that nothing is being exposed that reduces the effectiveness of the protection, like loading the key pairs in plain text into the memory for processing and stuff like that.

The hacker checks more like things such as minimum keyword length, supported characters and flaws in the interface.

The best encryption is worthless if the password can only be a set of numbers and the password is three digits long = only 1000 possible combinations which can be tried out in no time, via a script or even manually.

The best protection software is also useless, if you can simply press ALT-F4 and close it and then be able to move on and do what you want to do anyway. The hacker is the one who would look for this kind of stuff.

Conclusion

Keep in mind that none of the mentioned terms have a conclusive and generally accepted definition. The debate will continue and probably never end. However, the subject itself is very interesting and I hope that my arguments (just by themselves) added some value to the debate or at least had some entertainment value.

I am convinced that most people should be comfortable with my definitions and explanations, if they are thinking about it for a moment, including hackers, crackers and coders themselves.

* Here is the link to the mentioned blog post at ascii.TextFiles.com

Carsten Cumbrowski a.k.a. Roy/SAC used to be an active member of the so called "warez scene" in the past and involved with hackers and crackers as a consequence of this. His personal web site at RoySAC.com is dedicated to his activities in the scene. He also wrote about different aspects of computer security at his personal blog in the past.

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Perfect Time Synchronization For Windows

Most Windows operating systems have an integrated time synchronisation service, installed by default that can synchronise the machine or indeed a network. However, for security reasons, it is highly recommended by Microsoft, amongst others, that an external time source is used.

NTP servers securely and accurately receive the UTC time signal from the GPS network or the WWVB radio transmissions (or European alternatives). NTP time servers can synchronize a single Windows machine or an entire network to within fractions of a second of the correct UTC time (Coordinated Universal Time).

A NTP time server provides precise timing information 24 hours-a-day, 365 days-a-year anywhere on the entire globe. A dedicated NTP time server is the only secure, safe and reliable method of synchronizing a computer network to UTC (Coordinated Universal Time). External to the firewall, an NTP time server does not leave a computer system vulnerable to malicious attacks unlike Internet timing sources via the TCP-IP port.

A NTP server is not only secure, it receives a UTC time signal direct from atomic clocks unlike Internet timing sources which are really time servers themselves. Our NTP servers and other time synchronization tools can synchronize entire networks, single PCs, routers and a whole host of other devices. Using either GPS or the North American WWVB signal, a dedicated NTP server from will ensure all your devices are running to within a fraction of UTC time.

A NTP time server will:

• Increase network security
• Prevent data loss
• Enable logging and tracking of errors or security breaches
• Reduce confusion in shared files
• Prevent errors in billing systems and time sensitive transactions
• Can be used to provide incontestable evidence in legal and financial disputes

Richard N Williams is a technical author and specialist in atomic clocks, telecommunications, NTP and network time synchronisation helping to develop dedicated NTP clocks. Please visit us for more information about a Galleon time server or other ntp server solutions.

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The importance of maintaining networks in an enterprise

Feb 19, 2009

Servicing and maintenance of networks in an enterprise is specialized work in the networked environment of the company, ie it is maintained in perfect communication between computers in an enterprise.

Monitoring of networks and prevention work in the company are the most important tasks that require more specialized staff. The proper maintenance of networks, ie the communication between teams is essential for the company to have good communication and working properly go ahead.

Companies are increasingly aware that investing money and resources in the maintenance and computer networking in general is a long-term savings, especially when the company works with information.

Caring for the communication between networks and between computers is essential for information to flow correctly and work is a success.

Also keeping a service network covering the care of network connections and repair, if it had to do, any problem in connecting.

Communication in any company that works with data management is essential and makes the definition of everything else, so look after it and treat it as is and do not slow down the work is basic.

All internal and external networks should be working as best it can be to optimize the best use of resources.

Businesses, communicative functions and generating information, for which a care and maintenance of these networks, allowing communication, is a resource / investment with which all companies should have.

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What services does a basic computer help desk?

Companies hire computer support services because they work with a lot of data and information and a job that requires assistance in many cases constant for everything to work properly and can prevent errors.

But in addition, depending on the type of contract or service that we created for the company, you can have a kind of assistance or other.

A basic computer support service covers the following points:

* Operating Systems: The company is responsible for computer assistance to analyze the current operational system is in the business and what needs to be improved. Keep operating systems up to date through cleaning services and prevention is one of the basic tasks of an IT support contract.
* Troubleshooting Software: all updates, drivers and software related issues will be managed by the company contracted to care informatics.
* Data Recovery: Most services included in the service section of a data recovery. If you have been removed or relocated, the assistance will cover the data recovery service.
* Technical data: it is another service that covers a basic computer assistance. Advice and tips for optimizing company resources.


These are the most important basic service that includes a computer for assistance. In addition, depending on the needs of the company or individual, you can customize your assistance to you.

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How to buy a computer

When the question of how you buy a computer is essential that parts of two basic ideas: the most expensive is not always better, and do not try to take the latter, because in a couple of months will come out something more modern, powerful and with better features.

The first thing to assess is the use that will give you: if it's for work or an instrument of leisure. There are two options: a PC (Personal Computer) or a Mac is the first widespread use led to fun and simple applications. Mac, is indicated for professional use, but users increasingly prefer this type of computer.

The processor or CPU controls the flow of data between system components. It depends on the speed at which your computer works. Must have at least 1 gig of speed to handle multiple programs at once and not crash.

RAM (Random Access Memory) is responsible for storing temporary data that manages the computer at the time. To ensure the proper functioning of the system memory should never be less than 256 megabytes, but reaches 1 Giga.

All data, programs, movies, music ... you save will be placed on your hard drive. According to you to make use of the computer and the amount of information you want to save, you should choose one size or another. It is advisable to have a capacity exceeding 80 Gigas.

If you think about how to buy a computer and games are your thing, make sure that the system takes a good graphics card is responsible for processing the information that the computer and sends it forward to the monitor. These cards have your processor so that the computer carries out the work. The quality and speed of the images depend on megs on the graphics card. A good option is one that has at least 128 MB of memory.

For the benefit of the team are made visible is in need of a good screen. The most widely used screens are TFT (flat and high definition.) The standard is 15 inches, but if you want to feel like a movie theater or get deep into the action of any game of dare with a screen 21 ".

A time to consider purchasing a computer is also important to supplement your team with essential peripherals, such as a printer (inkjet or laser), a DVD recorder to go back to your disk, or to make a webcam video.

Some tips on buying a computer

• One of the key tips to consider when purchasing a computer is to ask the potential for "expansion" of the PC, or if we will be able to introduce memory cards, for example, that allow us to expand benefits.

• We must also consider that the strategy to buy a PC depends on the expertise or information to be held. If we are not very expert advice or have "reliable" it is best to go to a shop where we install and configure the hardware and software that we will use. It is also highly advisable to have assistance or post-sale service.

• Before a major investment like a computer, to have as much information as possible. This very useful before buying magazines with comparative analysis between different computers and some of their components. We also will be useful to advise on prices and interesting of the most qualified to buy your PC.

• If we are to compare prices among different models and different establishments must ensure that we are comparing the same qualities and benefits.

• An interesting option to keep in mind when thinking about purchasing a computer is "out of computers," those who have just left to make, but they are obsolete. The Act imposes an obligation on manufacturers of durable goods (and a computer is) to have spare parts and after-sales service for at least five years since the removal of product manufacture. Moreover, as we are buying a new computer, the security is the same.

• Finally, a key board: a computer with the same speed come to solutions and problems. Find some savvy enough to know that in exchange for a reasonable price, come to our aid when we are desperate.

• In addition, like the rest of our purchases, we must keep the invoice, the guarantee and the manufacturer's reference, essential for subsequent claims.

• On the other hand, are increasingly buying computers through its own network in this case, we must remember that in the absence of specific legislation on Internet purchases are "distance shopping": if not according to the product we have received seven days to exercise our right of withdrawal.

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