Adware is a type of software that automatically displays, or downloads advertising banners, pop-ups or URLs and is often bundled together with freeware programs. This software is very annoying and disruptive to pc users, and can invade your privacy. Thankfully, there are ways to detect, and remove adware, to stop its disruption.

If you notice that your computer?s performance has taken a nose dive or that the homepage of your favorite browser has changed without your intervention, then you?re looking at adware at work. Some adware even collects information about your browser usage and displays contextual advertising based on your habits ? a disturbing invasion of your privacy.

Adware which does this can fairly be called spyware, since it collects information about you without your consent and provides it to advertisers. While advertisers aver that this data collection is a harmless activity, most consumers don?t feel the same way and resent this invasion of their privacy.

Adware is commonly bundled with free software as a means of covering the costs of software development. In order to provide software to end users at no cost, developers sometimes choose to permit adware to be bundled with the program instead of charging for their work. It?s not an inherently flawed business model other than the way in which the advertising impacts the end user. Many people prefer to pay for commercial software even when there are freeware alternatives since they?d prefer to avoid the ads, data collection and browser hijacks which come with adware.

One thing, which people may not know, and sometimes confuse, is adware, and viruses. Both are different, as a virus will replicate, and adware does not, so two different programs are used to detect both. Therefore, if you have an anti virus program, this will not detect, and protect you from adware, and, an anti adware program will not detect or protect you from a virus. Thus, one must have two separate programs to detect each concern.

It?s easy enough to detect, eliminate and even immunize your computer from adware using some readily available and inexpensive programs. There are also free programs which remove adware, though most of the free programs don?t perform quite as well as the commercially available options. The best of the adware detection programs will not only detect and remove this irritating software but even prevent them from being installed on your system again. Most adware removal programs are regularly updated automatically to keep your computer protected from the latest adware.

Having a quality firewall can also protect you from adware. Most operating systems have a built in firewall and the firewall included in Windows is usually sufficient, though there are also some available for a small price which provide a higher level of protection. If you?re going to purchase a firewall, make it worth your while by going for high quality instead of low cost. It should go without saying that your firewall will only protect you while it?s turned on, so don?t neglect to do this.

Adware is irritating and can be an intrusion on your privacy ? and it?s nearly everywhere on the web! However, detecting and protecting your computer from adware is as simple as using a quality adware scanner and a firewall. With these basic security measures, you can enjoy all the net has to offer without the distractions adware causes or having to worry about advertisers watching over your shoulder as you surf the web.