Archive for the 'Computer' Category

Malware Clean-up & Protection Do-IT-Yourself EBook By InnerGeek.me.

Malware Clean-up & Protection Do-IT-Yourself EBook By InnerGeek.me.

Follow The Steps Used By IT Pros To Rid Your Computer Of Viruses, Spyware, And Other Infections. Learn To Keep Your PC Protected, And Save Money By Using The Same Tools To Fix It Yourself.

Malware Clean-up & Protection Do-IT-Yourself EBook By InnerGeek.me.

W.Va. sues 3 over computer sales

W.Va. sues 3 over computer sales

CHARLESTON, W.Va. — Attorney General Darrell McGraw is accusing two Kentucky men and an Ohio woman of duping consumers with phony computer sales. McGraws office says the lawsuit filed Wednesday accuses the trio of telling people money from the sale of do…

Read more on Charleston Daily Mail

Computer chip sales up sharply in May over a year ago

WASHINGTON (AFP) – Worldwide semiconductor sales rose 47.

Read more on AFP via Yahoo!7 News

Used Computers (Desktops/Laptops)- What To Look For?

Used Computers (Desktops/Laptops)- What To Look For?

Nowadays desktops and laptops are much more durable and dependable that they were just five years ago. Therefore, buying a used or refurbished computer is becoming more of a trend.

Suppliers replace their computers on average every 6 months and companies frequently upgrade their equipment. Buying one of these used or refurbished computers can save you a lot of money while still using a quite up to date technology. This is even more relevant if you are not a heavy user (i.e. most of your time on a computer is spent online, you may use a few standard applications once in a while). Even modestly priced computers will more than suffice for these types of demand.

Thinking about buying a used or refurbished desktop or laptop?

Buying a computer is not at all an easy job, one has look get detailed information of the available computers of good and reputed brands. One must take into consideration the size, color, configurations, features etc… While your computer should correspond to your personality and lifestyle, you should always keep in mind the reputation of the brand in the market. Brand counts a lot; you can render good service by the manufacturer if your computer is damaged.

Important handy Tips before buying a computer…

* Verify if the brand is reputed and always buy a good reputed brand. Read about customer service experience for that specific computer issues.

* Check the warranty/guarantee of the computer (seek out computers which still have warranty/guarantee remaining)

* Compare the price of the new model in the market with what price your buying your used computer, try to get the best bargain. i.e. a two year old computer should not be bought for more than half of its original price.

* Check if the computer is outdated (if out of production it is difficult to get spare parts)

* Is the operating system current (Windows Vista/Windows Xp). Earlier versions probably run slower (windows 2000) and would not be advisable unless your needs are limited (i.e. web surfing, Word…). In any event, stay away with computers running on Windows 98 (granted you don’t find many anymore). Also be aware of Windows Vista. Many users are reverting back to XP and that is even more obvious in the corporate world. Why? Vista looks nice but doesn’t bring many technical improvements; therefore IT managers are not willing to implement something new when what they have works just fine. Some domestic users just don’t like the new way of navigation within the Vista Operating System.

* Check if the configuration of the computer you are buying is good.

* Check the speed of the processor. If possible start the computer and see how long it takes to fully turn on. If its slow just turning on, imagine the lack of speed once you start adding software..

Additional Tips for laptops

* Is the battery life good? (search for the computers with a very good battery backup).

* Check for the screen size of the computer your buying and see to it that it is not exceeding the Normal (normally the screen size should be between 15-17). Less than that generally translates in older computers and increases the chance of age failure. Once the screen breaks, you are often better of changing the whole computer.

* Review the connectivity of the computer (Network, USB, Video, Audio…) look to it that it has a good connectivity including wireless.

* Check out the weight. Ensure the computer is light enough for you to carry.

* More details at http://www.bestlaptopsreviews.com/index.php/Used-Notebooks.html

Where to buy used computers:

* Online auctions. Pro: Often offer the best prices. Cons: Cannot validate the accuracy of the described item. No warranty. Tip 1: Some companies will offer warranty for up to two years, the cost is about 12% to 18% of the purchase price. Tip2: Buy from sellers with great feedback, do not hesitate to contact the seller with questions prior to bidding.

* Online marketplaces: Pro: Set prices and quantities – Sometime warranty is available. Cons: Prices can vary a lot, do your homework.

* http://Craiglist.com Contacting sellers on http://Craiglist.com in your local area gives you a chance to meet with the owner and physically test the computer before the purchase

Where to buy refurbished computers:

Refurbished computers can be a great way to buy as they have warranties and are generally sold by manufacturers or companies affiliated with them.

* Manufacturers websites will tell you how to buy directly from them or from their authorized sellers. Pros: Warranty, established companies. Cons: Prices are higher than regular auctions (you pay more for peace of mind)

Buying a used or refurbished computer can be a great way to save money. If you use some of the advice discussed above you can avoid many pitfalls. One last thing concerning laptops, make sure you have a good bag to protect your computer from a fatal accident. Your bag should be big enough for a 17 inch screen computer as it is rapidly becoming the norm, you will probably change your computer within a few years, the bag you may keep a lot longer.

Good Buy!

Christophe Catesson – Communication Manager for http://www.bestlaptopsreviews.com. A source of unbiased information on laptops/notebooks.

Digital Cartoon Painting Take Your Drawings To A Pro Level.

Digital Cartoon Painting Take Your Drawings To A Pro Level.

Take Your Drawings To The Next Level. Want To Watch Videos On How Chad Render (colors) His Cartoons Onto The Computer. Over 2 Hours Of Video Showing His Digital Process Step By Step.

Digital Cartoon Painting Take Your Drawings To A Pro Level.

Keylogger Robot #1 Keyloggering Software On The Market.

Keylogger Robot #1 Keyloggering Software On The Market.

Our Software Monitors Keystrokes, And Takes Screen Shots Of Users Computer/ We Offer 100% Commission, Pre Spun Articles, Affiliate Contest, Tested Landing Pages. And Much More.

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New Cure for Hassle-full Computing

New Cure for Hassle-full Computing

Let’s face it for many being on the computer is hassle-full. Being on the computer isn’t fun and productive any more.

Whether your home or business computers are online or offline over time they seem to slow down and many times crash. Being on the computer isn’t fun and productive any more. What is it that

causes these problems?

It’s my experience that the average individual knows a lot about his/her chosen field and very little about computer repair services and protecting information stored on a home or business computer.

Most of us are looking for a simple easy way to work or play on our computer. Unfortunately, computers have become complicated, necessary tools. Yet, it seems, several months after purchasing a computer it begins to bog down and run slower. You might experience mysterious freeze ups and crashes. Once this problem turns into a nuisance, generally, the computer is taken into a computer repair service shop where it will be out of commission for a week or so and a few hundred dollars spent to clean it up.

Most people don’t understand the relationship between a slow running computer and cyber-crime. Yet, the relationship is huge. There is a huge need to develop safe computer practices and rely on

an emerging computer industry called “Personal Computer Services.”

One of the ways I like to describe computer safe practices is by comparing it to safe dental practices. We are encouraged to develop an everyday practice of flossing and cleaning teeth, right? We do this to keep the teeth clean and avoid dental problems like infection and tooth decay in the future. In other words we do this to avoid dental hassles. We want a hassle-free dental experience.

Now, when you compare best dental practices to keeping your computer running like new, you need to implement similar measures. Only this time instead of brushing and flossing you have to develop safe computer practices including purchasing the computer repair service money can buy. On top of that, you’ll also need to set up a safe practices guideline for everyone in your family.

A slow running computer or a computer that crashes frequently may be a sign of Malware (Trojans, viruses, worms, and other malicious code) on your computer. These hacker tools not only can be used to steal sensitive information from your computer they slow your computer down or even cause computer crashes. Unfortunately, traditional over-the-counter computer protection products don’t keep up with this growing problem. If they did would we continue to have these problems?

Over the last three years there’s been a huge shift from curious hackers to professional hackers creating devious methods to steal proprietary information from computers like yours. This evolving threat is costing individuals and businesses tens of billions of dollars every year. V. McNiven, an advisor to the U.S Department of treasury has stated, “The proceeds from cyber-crime are now greater than the sale of illegal drugs.

These evil hackers continue to find more devious ways of stealing financial and proprietary information. It is important that every individual, family and business have a computer repair service plan in place to protect themselves from these cyber terrorists.

You might be surprised to learn that computers that don’t go online are vulnerable through file sharing from infected flash drives, cds and floppies. These devices, when infected, can install scrambling software or logic bomb software that opens up the possibility of extortion to get your proprietary information back.

A 2007 PC Magazine survey of 42,000 PCs worldwide released last September showed the top speed killers. The problems included:

· Over 52 percent of the PCs surveyed were clogged up with spyware

· Over 60 percent of the PCs surveyed had un-optimized Internet settings slowing the Internet down and even signaling that spyware and other malware have secretly stolen portions of your bandwidth to run on your PC.

· Surveyed computers also contained an average of twelve serious registry problems per unit that may have been caused by spyware and other malware.

Incredible, many of these computers are supposedly protected by the over-the-counter products that aren’t doing what they promise to do. So how can individuals and small businesses protect against identity theft, fraud and extortion? How can they get their computers back to running like new again?

Here are six crucial steps to protecting your computer and making it fun and productive again:

1. Keep your computers patched. Microsoft has automatic patch updates. Make sure are signed up to receive them.

2. Use professional enterprise grade anti-virus and anti-spyware at the email and web gateways. Install a professional grade by-directional firewall to guard against backdoor threats.

3. Use sender-authentication technologies, such as Sender Policy Framework (SPF) to make phishing far more difficult since – In theory – phishers will only be able to send their spam from “unapproved” domains.

4. Develop and enforce a password policy. This will make passwords difficult to be guessed. Use a different password for each situation. Make sure these passwords are changed frequently. If you use one password for every web site, for example, and a phisher manages to steal it, all of your online activity is at risk. Sophos, an enterprise grade Internet Security Company, recently conducted a business poll and discovered 41 percent of the respondents were using the same password for all web sites.

5. Keep an eye on the advice from organizations promoting safe computing. Many of their web sites will list the latest threats, and give advice on how to protect your home and business against them.

6. Always report suspicious activity.

Just as important, find a computer repair service that offers “Personal Computer Services.” Your personal computer service should include online repair at no additional cost. The end result: hassle-free computing making being on the computer fun and productive again. With the right computer repair service, using computers at home and at work should be hassle-free allowing you to focus more on your home and business activities.

Warren Franklin is engaged in the cause of educating and protecting people who use the Internet about the threats they face and the inadequacy of the solutions they trust, and over a three-year period has become an expert on PC Security and a passionate advocate of Internet safety. Find out more his campaign for personal and Internet security go to his web site at http://www.completeinternetprotection.com or email warrenfranklin@completeinternetprotection.com/pcfunagain.html

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Scuba Diving Computers: Types and Styles

Scuba Diving Computers: Types and Styles

A scuba diving computer can be a divers best friend. It will allow you to stay down longer than if you were diving off of tables. There are many types and/or styles of dive computers you can choose from. Which one is best is really personal preference and is suited to the way you dive. The following are some of the choices you will have when purchasing your dive computer.

Console Dive Computer

A console dive computer is attached to the rest of the equipment via a hose. The console dive computers typically come with a pressure gauge. The readouts are typically larger than on a wrist dive computer so they can also be easier on the eyes.

There are also options for a scuba dive computer to be mounted on your hose (this is the type we currently use) or clip onto your BC. Choose whichever is more comfortable for you and fits into your price range.

Wrist Dive Computer

The wrist dive computer is very popular. These types of computers look like large watches and are worn on the wrist. They will tell you all you need to know at a glance. Some wrist dive computers are also able to be mounted in a console.

Sometimes the faces may be a bit small for all the information the computer can display, so make sure you will be able to read it underwater.

Unless they are air integrated and wireless (see below) wrist dive computers usually do not come with a pressure gauge. One small disadvantage here is that these can be pretty easy to misplace/lose.

Air Integrated Dive Computer

Air integrated dive computers are becoming more commonplace. An air integrated computer measures the tank pressure and then calculates how much more time you have left at the current rate of air consumpetion. The air integrated dive computer will tell you how much time you can spend at any exertion level.

An air integrated computer replaces the need for a submersible pressure gauge (SPG). One downside of an air integrated computer is that if it fails, you lose information on how much air you have left in your tank. Dive over.

Nitrox Dive Computer

With nitrox diving becoming more and more common, so are computers that are nitrox compatible. Even if you aren’t diving with nitrox now, if you are even thinking of diving with nitrox in the future, it is probably worth it to purchase a nitrox dive computer. This will save you the expense of buying a whole new computer in the future. However, if don’t think you will ever dive with nitrox, then there is no reason to pay for this feature. A standard air computer is probably 0+ less than its nitrox counterpart.

Hoseless Dive Computer

The hoseless dive computer consists of the receiver (typically worn on the wrist or mounted on the BC) and a transmitor. The transmitor attaches to the high pressure port of the regulator first stage and then sends your air information, wirelessly, to the receiver. The receiver looks the same as normal dive computers.

This setup cuts down on the number of hoses you need. There are now even hoseless dive computers that can accept signal from multiple transmitors – so you can even keep an eye on your buddies air consumption. Of course, this capability is really for the more advanced technical divers who may use different tanks on one dive. And, of course, we are talking some pretty high price tags here.

So just think about how you dive and what capabilities you need. The right dive computer for one person can be completely wrong for another person. Choose one that you are comfortable with and one that is right for you wallet.

Dianne Rein runs a scuba diving website at http://www.scuba-diving-smiles.com. You can read her complete guide to scuba diving computers as well as scuba diving watches and other equipment on her website.

Prosecutor’s office computer system makes justice faster, easier in Cuyahoga County

Prosecutor’s office computer system makes justice faster, easier in Cuyahoga County

For decades, police in the 59 communities in Cuyahoga County gathered their paperwork and drove it downtown. Those officers now can send their reports, crime-scene photographs and 9-1-1 recordings to prosecutors with the push of a button.

Read more on The Cleveland Plain Dealer

New game increases software-producer’s Q2 net profits by at least 750 percent y/y

Computer game producer City Interactive, which last year recorded a net loss of z?.12,671, could make up to z?.10 million in net profits this year.

Read more on Warsaw Business Journal

Computer Security

Computer Security

 

What is Computer Security?

Computer Security is a branch of technology known as information security as applied to computers. Information security means protecting information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. The objective of computer security varies and can include protection of information from theft or corruption, or the preservation of availability, as defined in the security policy.

Technological and managerial procedures applied to computer systems to ensure the availability, integrity and confidentiality of information managed by the computer system

 

Computer security imposes requirements on computers that are different from most system requirements because they often take the form of constraints on what computers are not supposed to do.

Typical approaches to improving computer security can include the following:



Physically limit access to computers to only those who will not compromise security.
Hardware mechanisms that impose rules on computer programs, thus avoiding depending on computer programs for computer security.
Operating system mechanisms that impose rules on programs to avoid trusting computer programs.
Programming strategies to make computer programs dependable and resist subversion.

Computer Security has three Layers:

o Hacking

o Cracking

o Phreaking

 

Hacking:

Unauthorized use or attempts to circumvent or bypass the security mechanisms of an information system or network.

Computer hacking always involves some degree of infringement on the privacy of others or damage to computer-based property such as files, web pages or software. The impact of computer hacking varies from simply being simply invasive and annoying to illegal.

 

Cracking:

The act of breaking into a computer system.

Software Cracking is the modification of software to remove protection methods: copy prevention, trial/demo version, serial number, hardware key, CD check or software annoyances like nag screens and adware.

The most common software crack is the modification of an application’s binary to cause or prevent a specific key branch in the program’s execution.

 

Phreaking:

The art and science of cracking the phone network.

 

 

Security by design:

The technologies of computer security are based on logic. There is no universal standard notion of what secure behavior is. “Security” is a concept that is unique to each situation. Security is extraneous to the function of a computer application, rather than ancillary to it, thus security necessarily imposes restrictions on the application’s behavior.

There are several approaches to security in computing; sometimes a combination of approaches is valid:



Trust all the software to abide by a security policy but the software is not trustworthy (this is computer insecurity).
Trust all the software to abide by a security policy and the software is validated as trustworthy (by tedious branch and path analysis for example).
Trust no software but enforce a security policy with mechanisms that are not trustworthy (again this is computer insecurity).
Trust no software but enforce a security policy with trustworthy mechanisms.

 

12 tips for computer security:



Update / patch ALL your software every now and then!
Check / adjust ALL your settings so they are safe, since they ARENT by default!
Use firewall, like ZoneAlarm to control what goes in and out from your computer!
Use good passwords: at least 13marks long, containing both letters and numbers. Remember to change your password every few months atleast and dont ever use the same password in two places!
Get a good antivirus program: NOD32, F-Secure or Norton Antivirus and keep it updated!
Don’t open or execute files that you are not 100% sure are absolutely safe nomatter where or how you get them.
Wipe your historyfiles (like cookies, internet history and temporary files, etc.), logs and personal files, with specific wiping program (like Eraser) instead of just deleting them.
Use encryption to enhance your privacy! Use encrypted email (like Hushmail or Ziplip), www-surfing and encrypt sensitive files on your computer (PGP).
When you are finished using some internet-based service like email, sign out of it rather than just closing your browser! Also, when you leave your computer, make sure that none of such programs or connections are left open that someone could abuse. In WindowsNT/2k/XP, press Windowskey+L to lock the workstation.
Don’t use public computers for anything you need to type in your logins, they usually have Trojan horses that capture your passwords.
Make backups and store them in safe place! Easiest way to do a total-backup is to make an “Image” of your harddrive or partition and store it on safe location, but floppies will usually be just fine for storing documents, etc.
Install and Use a Hardware Firewall

 

Regards,
Kethy Wright
www.perceptionsystem.com

Kethy Wright is having a good Skill in Computer Hardware & Computer Security Systems. Know about for your Computer Security from his knowledge here.

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