There are many types of spyware is an example of (read this post from, but the most typical type is adware. Adware is software application that displays ads on your computer, usually in the form of pop-up windows. Some adware is safe, however other types can track your online activities and even alter your homepage and internet browser settings without your authorization. Spyware is frequently bundled with totally free programs that you download from the Web, so it is necessary to be mindful when downloading and setting up brand-new software application. If you see unwanted pop-up advertisements or notice changes to your internet browser settings that you didn’t make, your computer system may be contaminated with spyware.