Have you ever suffered slower-than-usual computer performance? Is your web browsing frequently interrupted by annoying pop-up ads and banners? Have you found strange software installed in your unit without you knowing it? Is your home page changed, as well as your favourites list and search results. If yes is your answer to these questions then your computer is most probably infected with one of the biggest threats to security and privacy in the internet today – Spyware.
What are Spyware and What does it do?
Most computers are infected with spyware without its owner or user realizing it. In fact 90% of computers in the world are infected with some sort of spyware or are especially vulnerable to spyware attacks. The first step to combating spyware is by being aware of its existence. This is because, it has been known that most people are not aware that their computers are infected with spyware and thus fail to equip their units with the right anti-spyware.
The term spyware actually refers to a wide range of malicious software that can undermine a computer’s operation or intercept and take partial control of it without the informed consent of the machine’s owner or user. Spyware is considered a big threat to security and privacy for a lot of reasons. Chief among these is the danger it can pose to the privacy of a computer’s user. One of the typical behaviour of spyware is to record any information entered into a computer for the purpose of commercial gain. Thus, financial information such as credit card numbers can be acquired by spyware to the detriment of the user.
Other tactics used by spyware are the delivery of unsolicited pop-up advertisements, monitoring of web-browsing activities and routing of HTTP requests to advertising sites. Experts say that spyware is one of the foremost security threats to Microsoft Windows operating systems. Currently, Microsoft’s Internet Explorer is susceptible to spyware attacks whose effects can range from simple pop-up ads to serious hacking.
Anti Spyware – the solution
Thus, counteracting spyware is a necessary action for every computer owner or user. As the threat of spyware grows, programmers and forms have introduced techniques to combat spyware. Free anti spyware are available for use and can be effective tools to maintain a spyware-free system. Most of the best anti spyware are available as free downloads. Ad-Aware SE, an effective free anti spyware is available from Lavasoft. These free anti spyware software offer real time protection as well as scanning and removal of known spyware components.
Spybot – Search and Destroy is also a free anti spyware that can be installed on a computer to protect it from spyware attacks. This free anti spyware scans and inspects the entire windows system and destroys any file or entry that matches its specific list of known spyware components. Microsoft has also released its own free anti spyware known as AntiSpyware Beta. This is available as a free download for computers running on Windows XP, Windows 2000 and Windows 2003.
Free anti spyware is a great tool to prevent any spyware from attacking and exploiting a computer. These are necessary software that today’s computer should not do without. As the threat of spyware grows, every computer, whether at home or business, must be prepared from the harmful effects of spyware, adware, and other malware.
Keywords: free anti spyware, spyware