Tuesday, April 20, 2010

New porn virus holds your browsing history hostage

In the beginning, most computer viruses were simply aimed at causing trouble for users and giving the virus creator bragging rights. But increasingly, these individuals and organizations are writing viruses aimed at making them rich. The most recent example is a virus that threatens to publish your browsing history online unless you pay a ransom of $15.

The virus which is reportedly the work of a Japanese gang, infects computers that connect to a Winni, a popular file-sharing site in Japan that claims up to 200 million users, and enables the download of an illegal game file. Once users download the infected file, the program takes a screenshot of the the sites they have visited online, often including sites that users wouldn't want their spouses, family, friends and employers learning about; and puts it online under their name.

If the user doesn't pay $15 U.S. immediately, the file will go live online and eventually be picked up by Google and incorporated into search results. With more employers turning to Google for a look at job candidates, this type of information could be a deal breaker if you've been surfing the seedier side of the Web.

In the instance of the Kenzero virus, the BBC reports that 5,500 individuals have already admitted to being a victim of the virus, which was distributed in a target-rich environment. The Winni file-sharing site is known for, amongst other file types, pornographic material. Combine the potential for embarrassment with the relatively low ransom and the virus-writing gang has the potential to make a significant amount of money (and gather credit card details as well).

The easiest way to avoid viruses like this is to avoid downloading copyrighted material illegally. In addition, you should also be sure to have an up-to-date antivirus program like AVG Free or the reputation-checking Norton 360, to keep you protected from viruses that make their way to your computer. If you do become the victim of a ransom-ware virus, don't give the criminal your credit card number, unless you want that information sold to the highest bidder.

While you're at it you should look at using your browser's private browsing mode when you are visiting sites that you don't want to share with other users of your computers, or in this case the world. In private browsing mode, the browser doesn't store information about the sites you visit. Here's how to turn on private browsing in Firefox, Google Chrome, Safari and Internet Explorer.

Now go out and surf -- but be careful out there!

Never Say THIS on Facebook or Twitter

The most dangerous thing you can post to your Facebook page or Twitter account is information about where you're going when you are not at home.

By telling the world you are on vacation in the Bahamas, or even just eating at your favorite local restaurant, you're letting potential thieves know that you're not at home.

Financial writers Ken and Daria Dolan warn that how you use Facebook and Twitter can be hazardous to your wealth!

"Burglars are fond of your constant updates," the Dolans told AOL. "Would you stand up in the middle of a crowd of strangers and announce that you're leaving on vacation for three days and then tell everyone your address? Of course not, but that's exactly what you are doing if you share such information online."

They cite the case of an Arizona man who told his 2,000 Twitter followers that he was leaving town. When he returned, he found his home had been burglarized and video equipment, worth thousands of dollars, had been stolen. "Even saying you are running to the mall, going out to dinner...is too much information," the Dolans explained to AOL.

One Web site recently found itself in the news for bringing attention to the problem. The site pleaserobme.com was designed to show how easy it is for anyone to sift through Twitter updates for a "feed" of people's current locations. The recent buzz caused confusion, because of course the site was not intended to give criminals the keys to your home. But it did achieve its goal of bringing much-needed attention to the potential danger.

Some insurance companies are catching on.
Legal & General Insurance in New England says Facebook and Twitter users could be hit with higher homeowner's insurance premiums. Why? All that blabbing about activities away from home means they face a higher risk of burglary.

The company thinks burglars are actually "shopping" for victims on social media sites, looking not only for an indication you're not at home, but also photos of your home and valuables. That cute picture of your son hugging the dog? A burglar is looking in the background, eyeing your big-screen TV and new stereo system.

And it's not just adults. Teenagers are even more likely to post personal information, so Legal & General has warned that parents who aren't even online themselves could face higher homeowner's insurance premiums if their children are online.

Thursday, March 4, 2010

Five Things to Consider When Buying a Computer

#5: Software

When it comes to purchasing pre-loaded software with your computer, our advice is to avoid it at all costs. Most companies, like Dell and HP, will allow you to decline at least some of the crapware that comes loaded on a PC, but only Sony offers the option of getting an unmolested Windows 7 install. While it's tempting to have Microsoft Office and security software (a necessity on a Windows machine) preloaded on a new PC, you can often save yourself time and money by buying exactly what you want elsewhere and installing it yourself. In fact, you can save hundreds of dollars by skipping over Microsoft Office when ordering a PC. For one, it can be had for steep discounts through schools and employers, and, unless you absolutely need all of the advanced features of Excel, can be replaced by other tools like Open Office, Google Docs, AbiWord, or iWork.

Microsoft offers free downloads of video editing software, photo management tools, and security software. When combined with Windows Media Player, those programs comprise a suite comparable to Apple's iLife in terms of functionality, if not quality. Most Linux distributions also come with similar collections of software installed. For example, the popular (and Switched recommended) Ubuntu ships with Open Office, Rhythmbox Music Player, and F-Spot Photo Manager. There are, of course, plenty of other free and commercial software options that don't come with your OS.

The volume of options out there might make shopping for a new computer seem intimidating, especially when you're looking for a Windows PC. But don't freak out; it's just a matter of identifying what's important and how you'll use it. Once you've got that figured out (with a little help from us of course), picking out a PC isn't any tougher than buying any other gadget. All it takes is a little patience and some common sense.

If you have any questions about what kind of equipment to buy for your business, call WebAddo at 770-217-7350.

Tuesday, March 2, 2010

Five Things to Consider When Buying a Computer

#4: Extras

At this point, USB ports and Gigabit Ethernet are standard features in desktops and laptops alike, so we won't waste your time talking about them. There are still a few hardware options worth mentioning, though.

Wireless

If you're getting a laptop, Wi-Fi is a given. You'll want to make sure you get one with an 802.11n card in it. Wi-Fi is less important in a desktop machine that won't be moved much, but, if you don't want to place it near your modem or router, you may want to consider wireless.

Bluetooth is also worth considering if you want to sync a smartphone, or use a wireless headset with Skype. Lastly, serious road warriors will want to consider a dedicated 3G WAN card for getting online when Wi-Fi isn't available.

Printer

If your aging printer is up for replacement, you can snag a great deal (or free printer) when buying a new computer package from many stores. Those that print a lot of text documents will want a laser printer, while users who only occasionally print charts, graphs, and Web content would benefit from an ink-jet. Shutterbugs may want to consider a dedicated photo printer.

Monitor

If you bought a desktop, you'll probably need a monitor (or two). Go with a 20-inch model or larger (any smaller and you might as well have gotten a laptop) with at least a 1600x900 resolution. For anything larger than 20 inches, you'd be wise to jump to a full 1080p screen.

Tuesday, February 23, 2010

Five Things to Consider When Buying a Computer

#3: Computing Power

Here are some guidelines to follow when assembling your new PC's innards. Your choices in OS and form factor don't make a lick of difference if you don't have the computing power to put them to good use.

CPU
While you can still buy computers powered by Intel's Core 2 family of processors, you'd do better to skip them in favor of the newer Core i3, Core i5, and Core i7. If you'll only be using your computer for Web browsing and the occasional Office document, the i3 should be fine. Users who might do light photo editing, watch HD video, and are serious multi-taskers should opt for the Core i5 series (and preferably 6xx models when shopping for desktops). The most demanding users will want a Core i7. These quad-core processors are built to handle HD video editing and sophisticated games.

AMD has a few viable choices for budget-minded computer shoppers. Its Phenom II X4 processors offer great bang for the buck, but they can't compete with Intel's best offerings. And here at Switched, we're of the opinion that buying a new PC is not the time to start scrimping.

In a netbook, there is really only one logical option: Intel's new Atom N450.

RAM
When it comes to RAM, more is better. As a rule, 4 gigabytes (4GB) is the minimum you should accept in a desktop or laptop. Obviously, 6GB is better, but a jump to 8GB would benefit only gamers and heavy media editors.

Storage
Just like RAM, hard drives are a "bigger is better" affair. Look for 250GB drives in laptops, and 500GB drives in desktops. Of course, if you plan to store lots of videos, photos or music, go bigger -- or, invest in an external USB drive.

Optical DriveDo you have or want to build an extensive collection of Blu-ray discs? (Don't worry, neither do we.) Will this computer be serving as your primary vehicle for consuming entertainment? If you answered in the negative to either of these questions, skip the Blu-ray drive, and stick with the significantly cheaper DVD burner that comes standard in all but the tiniest of PCs.

Graphics CardMost users will welcome integrated graphics by way of Intel's GMA HD series, NVIDIA's 9 series, or one of AMD's myriad options. Those cards will handle Windows 7 eye candy, HD video, and anything the Web can throw at them with aplomb. However, gamers and users who do a lot of video or photo editing, will want to opt for a discrete card from either AMD or NVIDIA. AMD's 4xxx line and NVIDIA's G2xx series will keep all but the most demanding users happy. Serious gamers will want to look at AMD's 5xxx options as well as NVIDIA's top-of-the-line G295 and G285.

If you plan to watch HD video on a netbook or nettop, look for one packing a card from NVIDIA's Ion platform.

Monday, February 22, 2010

Five Things to Consider When Buying a Computer

#2: Form Factor: Desktop vs. Laptop

Deciding between a laptop and desktop is primarily an exercise in identifying how and where you plan to use a computer. Answering these three simple questions should set you on the right path.

Where are you going to use it?
Obviously, you'll need to answer whether or not you plan to travel with your computer. If you need to work on your commute, or take notes in class, a desktop is clearly out of the question. If you'll be using your computer in a cramped dorm room, a small apartment, or a bedroom, though, you may want to opt for an all-in-one desktop -- or, for even more space savings, what's known as a "desktop replacement notebook" (essentially, a large, high-powered laptop). Those in the market for a living room PC should be eying small form factor (SFF) boxes that will better blend with home theater equipment and game consoles. If you're not sure where you're going to be using your machine, as you'll be lugging it from place to place, you'd do well to opt for an ultra-light laptop.

What are you going to use it to do?
If you're going to be doing heavy video editing, photo editing, or gaming, you'll definitely want to consider a desktop PC that can be upgraded and sports a large (20 inch+) screen. Media and gaming addicts who are willing to sacrifice some screen real estate and performance for the sake of mobility should gravitate towards the desktop replacements with 17-inch screens. Those who spend their days buried in sprawling spread sheets might also benefit from a desktop or large-screened notebook. If you only wish to browse the Web, check e-mail, and compose the occasional Word doc, you should check out a notebook with a screen no larger than 15 inches.

Is this a secondary computer?
This should be another obvious one. If you already have a desktop, then opt for a laptop. Do you have a laptop, but want something more portable for light e-mail use? Then check out the netbook scene. And if you're looking for a second machine just to get Hulu or Netflix streaming on your TV, then look for nettops or SFF PCs.

Thursday, February 18, 2010

Five Things to Consider When Buying a Computer

Buying a new computer is always a daunting task. There are tons of variables to consider, including whether or not you're ready to join (or ditch) the cult of Mac. Laptop or desktop? How much RAM? And what processor will you need to power your new computer? As usual, WebAddo is here to help you navigate the labyrinth of options, and lead you on your path to the best PC for your needs. Over the next few days, we will post the top 5 things you should consider when buying a new computer.

#1: Operating System

Windows 7

Windows is the dominant player in the computer world, and with good reason. It has the largest catalog of available apps (including plenty of great free options), is compatible with more hardware than are its competitors, and, like it or not, is the OS of choice for most businesses. While OS X and Linux are catching up in terms of available software and hardware compatibility, they still can't quite match Microsoft's product, especially when it comes to games.

On the downside, Windows is the most vulnerable OS when it comes to viruses and other malware (although that is largely due to its popularity). With its largest competitor, Apple, claiming a mere five-percent of the market, Windows makes the most attractive target for scammers and hackers.

If you opt for a Windows PC, make sure you get a 64-bit version of Windows 7. The Home Premium version will suffice for most users, but geeks and professionals who might need some of the advanced networking features and XP emulation will want Professional.

OS X

Macs are known for their ease of use and sleek design. They've long been the standard choice for creative types and excel at such applications as audio and video editors. Thanks in large part to Apple's popularity with hip, tech-savvy types, more companies have been making sure their software and hardware are compatible with the platform. If you absolutely must have a Mac, but still need to run Windows software, there are options like Boot Camp and Parallels, but they require that you purchase a copy of Windows and have at least some computational acumen.

Thanks in part to its relatively small market share, OS X users are not frequently targeted by cyber-criminals, and the OS, thanks to its Unix underpinnings, is more secure than Windows. With its robust set of included apps, such as iTunes, iMovie, and iPhoto, OS X is an excellent choice for the user who wants to put minimal effort into their computing experience.

Linux

Linux has grown by leaps and bounds over the last five years. Most hardware on the market is compatible with this open-source operating system, and it has become infinitely more user friendly than its "geeks only" reputation would have you believe. While there are plenty of great free apps for Linux, you won't have access to many modern 3-D games or to Microsoft's Office suite. Many Windows apps will run with the help of an emulator called Wine, but it's far from a perfect solution.

Linux shines, though, if you're a heavy user of Web apps, like Google Docs. Its lightweight nature makes it perfect for netbooks, and it's even less susceptible to hacking and malware than OS X. That said, despite having an extremely active and helpful user community, Linux is often more difficult to troubleshoot than either OSX or Windows.