(ContentDesk) January 13, 2006 -- Virus or Spyware - What's the Difference?This month's article answers one of the things that still arises as a frequent question from computer users, "what's the difference between Viruses and Spyware?"
Dave Fraser attempts to clarify it here.One of the biggest slowdowns of a PC is caused by viruses, adware or spyware as it's often called.
Before the user can benefit from any other PC optimisation tips or improvements they really need a system relatively free from those pests.A virus is a piece of malicious software code written to cause some kind of damage to a computer system or network or even the Internet itself.
Viruses spread, similar to their biological namesake, from one machine to another and can spread havoc wherever they go.They are most commonly spread by sharing files with others or through email attachments where they can be set up to send themselves to all the addresses in a users email address book.Adware is usually downloaded and installed along with some other program without the person's knowledge and unlike a virus doesn't spread by itself.
Very often the computer user clicks "OK" without reading the terms and conditions and by doing so they agree to have the files installed.
An example of this is, a person sees a "free" program on offer which they think might be useful and they download it without thinking.
It has been known for some rogue anti-spyware programs to install adware and the website will earn money from any ads that are clicked on by the user.The benefit for the advertising company is that the extra files introduced are used to determine things like a person's surfing habits and the data is used to serve up popup ads or redirect the browser to a page other than the one the person wanted.Some of the programs can be used to install keyloggers which can send back information about any passwords and bank details etc stored on the computer. Adware is not so much a security problem it is more an annoyance especially when there are ten different programs trying to show ads. The amount of computer resources that get used can slow an average system to a crawl.Spyware is more malicious and evil intentioned and is designed to steal something. It can be downloaded by visiting the wrong types of websites or along with other files the same way as adware. Spyware can often be hard to remove as it can continually recreate itself and hide somewhere on the PC's hard drive.
Programs such as trojans can be used to allow access to hackers at a later date. From the story of the Trojan horse where the Greeks hid inside the wooden horse left as a peace offering and were wheeled in to the fort by the Trojans themselves. Then at night the Greeks crept out of the horse and opened the gates and let the enemy in. Trojans and adware, unlike viruses, don't spread by themselves.It is always wise for someone to run more than one spyware checker as no one system finds them all. Users can never be certain they have removed every one because as new ones are constantly being created which the spyware checker has yet to be programmed to detect.Two very popular spyware checkers are "Spybot search and destroy" and "Adaware 6.0" both of which are free.
Often a dedicated system which not only removes spyware but also prevents infections such as the one at http://www.pcsandthings.com/CounterSpy.htm is also advisable, if only to utilize the free trial and thoroughly scan and clean a
system.Often people ask the question "doesn't my anti-virus software remove spyware"?
Well the answer is, most don't and even if they did a specialist product usually works best. Computer users should also be aware of bogus spyware scanners available on-line which actually install their own spyware once they have removed their competitors.
Sometimes a person will run a free scan and it finds all sorts of nasties but they will have to sign up and pay to use the remove function of the program. It has been known that they find things that don't actually exist but are used to frighten people into believing they have lots of spyware when all they have are advertising cookies.Cookies are small text files that websites leave on a computer so that when the person revisits the site the page can be customised for the individual or the site can use it to count returning visitors. They are harmless and most of them are useful.
They can be easily removed by deleting them in a browsers tools section.The moral of the story is, to stay protected, a person needs to be running a suitable - up to date - antivirus program and one or more Spyware checkers.More computer tips can be gotten from Dave's website at http://www.pcsandthings.com.
Poker Academy Donates $13,000 of Texas Hold?em Software to Lehigh University for Continued Research and Development in Artificial Intelligence
Poker Academy, a leading software developer of poker products, has donated $13,000 in software to Lehigh University for students in computer science and engineering to use in artificial intelligence (AI) research projects.Hector Munoz-Avila, assistant professor of computer science and engineering, said the donated software will be used in "Artificial Intelligence: Game Programming," a course offered last fall for the first time that will be taught again next fall.The goal of the students using the donated software in the new class, which Munoz-Avila teaches, will be to make better, more challenging computer games that adapt to a player's behavior, style and level of skill."Only a few games currently employ adaptive artificial intelligence, which is also called machine learning," said Munoz-Avila, who has a grant from the Naval Research Laboratory to study game programming. "Most are ?hard-coded' to operate at a fixed level or levels."Adaptive AI is code that allows computer software...
Poker Academy Donates $13,000 of Texas Hold?em Software to Lehigh University for Continued Research and Development in Artificial Intelligence
PostcardMania’s Marketing Maven, Joy Gendusa, Exposed in $1,000,000aire Blueprints Business Magazine
Clearwater, FL (ContentDesk) June 29, 2006 -- Remarked as one of the most successful new magazine releases in the past 30 years - 1,000,000aire Blueprints - published their July/August 2006 issue available for sale in Barnes & Noble today.
With detailed examples and step-by-step instructions from self-made millionaires, Joy Gendusa Founder and CEO of PostcardMania, details her trek from a start up with no cash flow to a multi-million dollar enterprise in just a few years.