วันพฤหัสบดีที่ 2 ตุลาคม พ.ศ. 2551

Combating Viruses With Security Software

Help, I was sitting in front my computer and it started acting strange! Pop-ups were on my screen and I was not even surfing the web. My home page was changed somehow and so did other web settings. My programs are at a crawl and overall my computer is just not working the way it should be.

If this sounds like your computer, chances are you have been infected with some type of malicious software. Several types of software can infect your computer; some of these are spyware, a virus, a Trojan, and a worm. That is why you need security software.

Below is a brief and simple description of the software that can infect your computer and cause poor performance.

· Spyware is a program that gathers information about the user through the internet without their knowledge. It monitors your web activity and passes this information to another party without your knowledge. Spyware is designed for commercial gain, thus when it is installed in your computer you will probably receive unsolicited pop-up advertisements. It can also gather your email addresses, passwords, and credit card numbers stored on your computer.

· A virus is programming code or a piece of code that loads onto your computer without your consent. A virus is also self-replicating by inserting copies into an executable code or documents. Any virus is dangerous as it uses up memory and brings your system to a halt.

· A worm is much like a virus in the fact that it is self-replicating but differs in the fact that it does not need another program to do so. A worm can spread itself without any action from the user. A worm can attach itself to you address book and send a copy to everyone in it, then attaches itself to the receivers address book in addition, send it out to everyone in that address book. Worms are dangerous and in the end can cause networks to crash.

· Trojans are designed as legitimate software that you can download onto your computer. Once installed though, they can be annoying and/or malicious. Annoying activities of a Trojan would be changing your desktop around or silly icons appearing. Malicious damage from a Trojan is capable of deleting files on your computer and allowing personal and confidential information to be collected without you being aware.

Preventing spyware and other malicious software from infecting your computer through security software is lots easier going online and finding a reputable online scanning site after the fact. Sometimes if your computer is infected, you may not even be able to get online. Therefore, prevention is better than fixing.

You can protect your computer from malicious programs in many ways. Here are a few tips to consider.

Always have the latest version of anti virus and anti spyware technology on your computer. You will also need to keep the program files up to date in order to protect against newest threats.

Only download files from a trusted source. If you are not sure, run a virus scan on the file before downloading it or saving to your computer.

There are limitless resources on the internet offering anti spyware and antivirus programs. Many sites offer free online scans, and provide instructions for removal of any malicious programs on your computer. Once you have selected a well known, (well-known being the optimal word) follow the instructions for installation carefully to ensure that the scan will work properly. Below are the most common and well-known virus and spyware removal programs.

McAfee (mcafee.com) virus remover features up-to-date protection from the latest viruses and web activity threats for the user. They have three main anti-virus and anti-spyware programs that you can choose perfect for home and business uses.

Microsoft has an anti spyware (microsoft.com) removal tool that you can use to scan your computer. This functions mainly by reviewing and checking your files for unwanted software contents, and once found can be selected and removed depending on the procedures indicated on the program. Just follow the tools and guides on how you can remove the infected files.

Ad Ware Personal provided by Lavasoft.com features scanning and fixing infected files and drives, detection of known and unknown but potentially damaging software with its Code Sequence Identification (CSI) technology. This program also has a spyware removal and capabilities of removing other damaging programs in your system.

The above sites are just a few of anti spyware and anti virus removal programs that are available on the web. Take the time and do the research and you will find the right security software for your needs. Once again, it is imperative that the site you select for your computer security is credible.

For more information about security software, visit Security Software

[tags]security software,Trojans,virus,worms[/tags]

วันพุธที่ 1 ตุลาคม พ.ศ. 2551

The Perfect Anti-Virus

Everyone is always talking about which antivirus is best and how one antivirus is better than another and so on. Well, here's an antivirus that takes up no system resources, is free, and best of all, everyone already has a copy of it!

The anti-virus I'm talking about is better than anything else out there. It can detect any virus or malware threat as soon as it appears, uses no part of your Computer, is completely free, and doesn't require you do download Internet updates! You've had it your whole life and use it everyday. What is it?
Common sense!

I often hear people talk about how many viruses and malware they get. I, on the hand, keep my AVG anti-virus off a good portion of the time and get very few viruses or malware. Instead, I use common sense. Below is a general overview of how to use common sense as an anti virus.

1. I never download email attachments from anyone unless I'm expecting one. I usually don't miss out on much, either. Aunt Marge's family pictures were never interesting anyway.

2. I am always careful before clicking on links in emails from places such as Amazon, PayPal, and Ebay that I'm not expecting. If I am very curious about an email, I just search the subject on Google and am able to find out whether it's a security threat or not.

3. I use Firefox as my primary web browser. Internet Explorer has too many security holes. Though Firefox has security holes, they're not exploited like IE's security holes are and are generally patched much faster.

4. I notice when my computer acts unusual. If you use your computer frequently, you should know when it accesses the hard drive and what applications give you a high CPU usage. If I notice anything out of the ordinary, I always check my Task Manager for any unusual processes.

5. Know what processes usually run on your PC (press CTRL+ALT+DELETE and then click processes to see). You don't need to memorize them, but be familiar with them. If you suspect your computer is infected with a virus or adware, you'll usually see a process or two in the task manager that are unfamiliar. If ever unsure about what a process is, search it on Google to find out more about it.

6. If you are into downloading things that cause the RIAA to get upset, don't use P2P clients such as Limewire, WinMX, Grokster, or Kazaa. When using bittorrent, make sure you read a torrent's comments before downloading to make sure there are no viruses in it. If you absolutely must stay with P2P clients such as Limewire, keep a second computer (it can be anything, even something ten years old) for downloading your files. Scan the files for viruses before moving them to your main computer.

7. If you must download something that you think could contain a virus, always scan the file with an anti-virus before opening.

8. Don't become paranoid. The threat of viruses and malware is taken too seriously by many. While everyone should take precautions against viruses, there's no need to be a "virusphobe"

This guide is by no means meant to be a substitution for an anti-virus. In fact, I strongly recommend you use one. In addition, the best judge of what security measures you need to take is you. Everyone's computer is different so everyone has different security needs.

Daniel Foster is the owner of PC Fastlane, a great place to find computer help, interesting articles, tech news, a list of over 160 free PC games, and more. http://www.pcfastlane.com

[tags]anti-virus, antivirus, anti virus, av, choosing, security, virus, malware, spyware, help, computer[/tags]