Mac vs Pc

Tuesday, February 13, 2007

Understanding the Dangers of Spyware and Adware

Money is the very crux of adware and spyware. These pose several problems and are a security risk.
Adware is a program that displays advertisements on the computer whether you want them or not. They are not just connected to particular websites or free software but are programmed to start up whenever your computer is switched on.
Programs like Eudora mail client display advertisements in lieu of charging registration fees for use of software. It helps developers recover program development costs. Kazaa the file sharing application comes bundled with at least three ad-ware programs. Two of them serve ads to the desktop while another redirects the user's browser to a search engine with advertiser sponsored web results. Well known ones are: BroadcastPC; Comet Cursor; GeoWhere; Network Essentials, 123 Messenger, Direct Revenue, and so on.

Unfortunately, other guises of adware are spyware and malware.

Spyware is a program code that relays information about you and your work without your permission or knowledge. Some just "spy" on you conveying your Internet habits to marketing companies, while others are "thieves" they access credit card information as well as other sensitive files. In plain terms, it is malicious software that can intercept or take control of a computer's operation without user knowledge or consent. Termed as "malware" the redefinition of spyware, the programs can:

Steal personal information and the address book.
Flood the browser with pop-ups.
Spam the system.
Slow down programs and connection.
Hijack the browser and redirect the user to a "con" page.
Uses the computer as a server to broadcast porn.
Can cause a crash.

Spyware reaches a computer through innocent web pages, game demos, MP3 players, search tool bars, and other downloads like free software. It installs itself and leaves a mark on the windows registry. It can hog the computer resources such as memory and hard drive and cause a crash or lock up. Keystroke-logging spyware can steal passwords and credit card information for thieves.

To protect the files one has to:
Use anti adware and spyware programs. Examples: Spybot, Search & destroy, Pest Patrol, and Lavasoft's Adware.
Keep windows as well as Internet explorer up-to-date by applying the latest security patches.
Maintain the security level of the Internet Explorer at medium. Users must not lower the security level.
Use firewalls and web proxies to block access to web sites known to carry spyware.
Install layered protection.
Update the antivirus program. An up-to-date program will stop spyware as well as Trojans.
Install a startup monitor to protect your system.
Never accept "free" as being free---check out free software and downloads, there will be a hidden surprise or catch.
Never download software from warez sites. Pirated software is always distributed along with adware and spyware.
Use Spy checker to determine if the download has spyware. This can be accessed from the free computer securities pages.

An anti-spyware coalition has been instituted by Microsoft, Earthlink, McAfee, and Hewlett-Packard. They are working towards anti-spyware legislation and putting protection systems in place. A survey shows that 87 percent of users know what spyware is and of this 40 percent through firsthand experience. Protect yourself and your work; keep your system free of adware and spyware.
Author Bio
Paul Wilson is a freelance writer for www.1888SoftwareDownloads.com, the premier website to find Free Software Downloads including free anti-virus software, free spyware detection software, free toolbars, free chat software and more. He also freelances for www.1888FreeOnlineGames.com.

Article Source: http://www.ArticleGeek.com

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13 Comparisons of Vista vs Tiger

Competitive and fast are two terms that are applicable to the world of computers. Constantly changing and evolving computer systems bring many advantages to the users and techies alike. The race for supremacy between the yet to be launched Vista (scheduled for 2006) and Mac OSX Tiger began in 2003 with Microsoft's announcements of plans for an integrated desktop search functionality in Windows Vista.

While opinions vary and are really personal choices in many ways, the following sums up the functionalities between Vista and Tiger.

1. Vista has a completely redesigned look and feel; it is aesthetic, functional, and exciting according to industry sources. Mac Tiger on the other hand was always famous for its technology and aesthetics which are clean and clutter free. In fact, many of the visual effects that Vista has like translucent icons, high resolution, and animation effects have been integral to Tiger for more than four years.

2. Vista is yet to resolve problems caused by underlying windows, while Tiger has fine tuned the bleed caused by windows beneath the surface ones.

3. The 128 x 128 pixel icons of Tiger have better rendition and clearer resolution than the 32 x 32 or 64 x 64 pixel icons of Vista. However one will only know whether Vista will have resolution independent vector graphics once the final version comes to the market.

4. Both Vista and Tiger have closely similar desk top search functions. The only immediate difference is that in Tiger the filtering becomes operational only after creation of a Smart Folder or using the shortcut keys. The Virtual Folder of Vista is identical to the Smart Folder of Tiger.

5. Vista has next generation features, where the system has enough inbuilt intelligence that organizes data. This fine tunes any searches that need to be done. In comparison to this, the Tiger has an old fashioned system with no specials.

6. Vista supports meta data processing while with Tiger meta data can be created or edited only by using document processing applications.

7. Vista permits users to visually locate files while Tiger does not. Image previews in Tiger are turned off by default.

8. As far as security is concerned the Tiger is by far superior to Vista. Since the Tiger user base is small the number of hackers and attackers are fewer as compared to Windows.

9. User accounts and log ins are safer in the Tiger system and Microsoft plans to incorporate similar systems in Vista to strengthen security.

10. Vista has new systems similar to Tiger that will enable users to assert parental locks or blocks. Parental controls help limit computer usage by children protecting them from several dangers.

11. Security in Vista includes inbuilt protection against rogue attacks, malware, spyware, adware and so on. In the case of Tiger its security system has remained secure and unbreached. Whether Vista will earn the same distinction will be known only after it comes into use.

12. Both Vista and Tiger have great networking features making both immensely usable both at home and in businesses. The Tiger is simpler while Vista is a bit more complex to use.

13. The hibernation mode works instantly in Tiger and Vista is also trying to match its facilities.

While the above draws tentative comparisons between the two systems a true evaluation can only be made once Vista is released in its completed version and comes into use.

Author Bio
Paul Wilson is a freelance writer for www.1888SoftwareDownloads.com, the premier website to find Free Software Downloads including free anti-virus software, free spyware detection software, free toolbars, free chat software and more. He also freelances for www.1888FreeOnlineGames.com

Article Source: http://www.ArticleGeek.com

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Virus Protection not enough to keep your system safe

The Internet is a dangerous place for people as well as computer systems. Every day there is a new threat that seeks to do harm to your computer and the information contained within your hard drive.
Many people believe that they are protected because they have anti-virus protection. Sadly, this is not the case. There are many threats that your anti-virus software will not protect you against. If you are surfing the Internet with just anti-virus protection then you may already have malicious programs running in your computer 'background', unknown to you and doing irreparable harm.

These programs are more commonly referred to as spyware. Spyware is similar in nature to a computer virus in that they both infiltrate and affect system resources and often times both are hard to detect. The main reason that anti-virus does not protect against such threats is because spyware does not appear to be malicious. Often times spyware is disguised as something as harmless as a computer cookie. Once it is logged into your system a whole host of problems can occur.

By its very name, spyware is used to spy on your computer system. This gives whoever created the code a chance to access all of the confidential data that is stored on your hard drive, like passwords, financial data, and personal identification items. Hackers can also use spyware to hijack your computer system and use your accounts for illegal activities such as sending spam mails from your email account, or worse-stealing credit card information. Of course this is all happening right under your nose because your anti-virus protection software was never meant to catch this new kind of code.

People often ask how they can avoid getting spyware. The simple answer is there is no way to keep from getting spyware, absent setting your browser security options to a very high level, but there is a way to remove it from your system before it does any damage.
You will need to purchase and use spyware removal software. This is the only effective method to protect yourself and your computer from the malicious content that is found on the web. A spyware removal program acts as a sweeper, and ultimately a protector by destroying the spyware code found on your drives. It is as simple as that.

The best course of action that one should take is to run the spyware removal software after each session on the web, or weekly if that is to much of a burden. There is no way to avoid all of the potential threats that are on the net these days. Even if you visit only reputable sites that you have visited before you still run a high risk of getting spyware. Most often, a webmaster has no idea that his site is being used to distribute spyware. Producers of the spyware code are getting smarter everyday, and they're learning to cover their tracks well.

The only way to protect yourself is with this knowledge and a great spyware removal program.
If you need the very best in spyware removal then visit spyware-removal.thrcomputer.com
Here you will be provided with the best spyware removal program that is currently available on the market, hands down.

Author Bio
Spyware Removal

Article Source: http://www.ArticleGeek.com

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How to Choose the Right Webcam Surveillance Software?

Many people want to have some kind of spy equipment for better home security. However, besides wireless spy cameras, VCR or DVR systems, there is also special software used to control those surveillance gadgets.
Large companies use professional security systems along with already built in (embedded digital video recorder or PC based DVR soft) spy camera control software. But what about smaller guys? Do you also have to spend thousands of dollars for professional spy security system and software to feel safe and secure in your house? And the answer is not necessarily.

Webcam for Spying Purposes

You have the ability to use your webcam (connected to your PC) as a surveillance tool. And to control it, all you need is inexpensive webcam surveillance software. As a matter of fact, such software allows you to connect more than one camera. It can display as much as 16 webcam views on your computer screen.
Moreover, webcam surveillance software even allows you to detect motion and start capturing an event within milliseconds. This means that you don't have to keep your webcam surveillance software turned on all the time in order to secure the area. By using motion detection webcams, you can also save your computer's HDD (hard drive) space.

You know, video takes a lot of hard drive space. Non stop recording for 24 hours can cost you 1GB of HDD space a day. Well, it depends on the chosen image quality. Lower quality images will require less bandwidth. Also, if you set lower FPS (frames per second), then you'll save even more HDD space.
But if you have a large HDD (like 160GB or more), then there's nothing to worry about.
What to Look for in Webcam Surveillance Software?
Before you decide to order webcam surveillance software, there are a couple of things to consider. Let's take a look at some of the features of webcam software that you should seriously consider, ok.

Audio Capturing - Does your webcam surveillance software have audio capturing option? If not, then you should consider that carefully. If you want to record a conversation, it's crucial.
Compressed Files - Does your webcam software compress video files? If not, then the space of your HDD might fill up quickly. Try to search for software that compresses the video without losing its quality.
Remote Access - This is very important. If you leave your webcam to record the area, you should have the ability to access your webcam's view via internet connection. This is very neat function that is absolutely must in webcam software.

Motion Detection - We've already mentioned that. Motion detection is also extremely important. You don't want to record the area when nothing's going on, right. So make sure that motion sensing is enabled in your software.
Alert Options - Does the webcam surveillance software have an alert option? Some webcam software alert when they detect something. They can alert via email or even dial a phone number. You should seek for this feature, because it's very neat.
Multiple Webcams - Can your surveillance software record a live view from multiple web cameras? 2, 4 or 16? If you want to connect more than one camera to your PC, then multiple webcam support is absolutely must in the software you choose.
Stealth Mode - Does the webcam software run in stealth mode? Stealth mode means that nobody can see if the software is running or not. Not even if they Press "Ctr+Alt+Del" and look at Windows Task Manager!

Look for webcam surveillance software that allows you to do all or at least most of the functions mentioned above. If your software isn't capable of detecting motion, doesn't have alert option, doesn't have audio recording options, then search for a better solution.

In Conclusion

Webcam software (for spying or home protection purposes) combined with a few inexpensive webcams, can definitely serve as a basic home security system. You can put your webcams in the most important places and have your PC to record each camera's view. And if motion sensors detect something unusual, they can alert you via email or phone.

However, if you're really looking for quality and all-in-one solution for professional home protection, then a more powerful DVR security system with multiple spy cameras could be your best shot. Such systems cost over thousand dollars, but they're ideal for quality home or office protection.
Author Bio
Dan Crane offer free tips and article about spy cameras, bug detectors, security systems or body worn cams. If you'd like to find out more information about webcam surveillance software used to control nanny cams, then check out Vedosoft website.

Article Source: http://www.ArticleGeek.com

Free PSP Music Downloads

Are you looking for free PSP music downloads? There are a few websites that offers PSP music downloads but not all of them are legal and you need to be careful when downloading from these websites.
You certainly do not want to be facing lawsuits for downloading illegal mp3 files. I have found that the quality of the mp3 files from these free PSP music download sites is very poor. Often times, you can’t even make out who is singing or the background has a lot of noise.

If you want to download PSP music that is legal and high quality, I highly recommend purchasing a subscription to a paid PSP music download site. These sites offer legal mp3 and the quality of the mp3 is much better.
The cost is pretty affordable, usually less than $50.00 and it is a one-time charge. After which, you can download as many mp3 as you want. They also provide other files such as PSP movies, TV shows and sometimes even games.

Another advantage of a paid download site is that the files are certified free of spyware and viruses. Many free PSP music download sites often have mp3 or files that are infected with spyware and viruses. Once you run or play these files, it can compromise your personal data stored on your computer.
The download speed are also faster and they provide technical assistance should you require one.

However, I would advise you if you are interested in purchasing a subscription to such download sites, to do your research first and find out which one is the best value for money.
One of the best ways is to visit music or PSP forums and ask other people’s opinions and views about a particular PSP download site you are interested in. See what they say and you have a pretty good idea of what to expect when you do purchase. Another thing is to make sure there is a money back guarantee available. That way, you will get your money back if you are not satisfied. Most reputable PSP download sites will offer a money back guarantee.

Discover the best psp music download sites recommended by Ricky that is legal and fast to download. Click here to find out.

Article Source: http://EzineArticles.com/?expert=Ricky_Lim

Microsoft Vista and Wireless Adapters - Compatibility, Usability

You’re all wondering, how are wireless adapters working with the new Microsoft Vista. There is no cut and paste answer for that because it all depends on the kind of wireless network you are using. Are you using Netgear or perhaps Linksys. I will try to clarify as many different adapters as I can and see if I can find a quick fix for your adapter questions.

Linksys Wireless Adapter

If you use Lnksys and you are wondering if Vista will work with it, Linksys has come out with a new driver that is compatible with Vista. If you would like to download it, just got to linksys.com. One you download these files, you can then go to your control panel to search for your driver and point to the download files.

Netgear Driver Problem

If you are a Netgear user, you will have some trouble with compatibility. Microsoft offers a beta driver that you can download that is not affiliated with Netgear. You can download the driver at, http://netgear.com. Basically, beta means that the code is not successfully tested but it is a way for people to give feedback and allow changed to be made.

If you use Netgear, I recommend that you steer clear until everything is cleared so you can use Vista without any problems. This is really a pain to deal with so stick with XP until it is resolved.

Wireless Adapter Battery Drain

One problem that people are also having with Vista is that the laptop batteries get drained quickly while connected to the internet. It has to do with the fact that many wireless connections do not have the ability to go into the “power save” mode that the Microsoft Vista Operating system allows for.

All in all, Vista has some problems with compatibility when it comes to some wireless adapters but there are fixes available. The only problem that I see that will require some consideration from people has to do with laptops. They have the double threat of having batteries that can overheat as well as connections that cannot be made.

Author Bio

George Christodoulou: Creator of the greatest Microsoft Vista information site; http://download-microsoft-vista.com Be better informed when you download microsoft vista.

Article Source: http://EzineArticles.com/?expert=George_Christodoulou

Repair LCD Power Supply The Easy Way

Troubleshooting LCD monitor power supply pack is easier than the crt monitor power supply. It is small and compact and usually has only one output which is 12 volt and range from 2 ampere to over 4 ampere. Some designed have 18 and 24 volts also. Nowadays most LCD power supplies are build into the main board such as the Dell E151FP LCD Monitor while the older type were separated as power pack module.

The power pack module type is easy to diagnose because you can replace another working unit just to make sure is the power pack that giving problem. You may also use an external dc power supply to power up the LCD to confirm if the power pack is faulty. If you do not have the external dc power supply, you can always use this method to isolate the problem especially the symptoms are no power, low power and power blink. Using the rear light bulb (12 volt) from a car and connect it to the power pack output jack. If it light brightly then the power pack is okay. If it blink or dim the power pack have problem. Why have to use this method to test it? Because, if there are components shorted or leaky at the LCD main board, it will affect the power supply performance.

From experienced, most of the LCD power supply problems whether in the power pack or built into main board were due to the failure of electrolytic capacitors (most probably due to heat) in the primary and secondary section. Most of the capacitors have a high ESR which causes the power supply to produce low output, blink or no power at all. Typical value electrolytic capacitors in the primary side are 47 and 100 micro farad 50 Volt and the secondary sides are 1000 to 2200 micro farad 25 volt. Sometimes you can see the capacitor top casing became bulge and the sleeve that covered the capacitor casing turned into darker color like brownish.

The power section in some of the LCD screen are still using the UC3842 pulse width modulation (pwm) ic. This type of ic is quite easy to find in the market compare to some power ic which is very difficult to get. Samsung 153V LCD monitor is using the TOP247F power ic which is quite easy to troubleshoot if power fail in this model. Some power pack that came in only have minor burnt and after cleaning it and replaced the fuse, it will work as good as the new one.

Troubleshooting LCD power supply is not that difficult provided if you know how a power supply work. If you are unsure of how to troubleshoot power supply, I urge you to read all my power supply articles at the power supply page. I will continue to post more power supplies articles at that page and hope you could drop by more often to check out my website.

Jestine Yong is an electronic repairer and a writer. For more LCD repair information please visit his electronic repair website now!

Article Source: http://EzineArticles.com/?expert=Jestine_Yong

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