What are a few of the most common types of spyware?

There are several kinds of spyware, but some of the most typical are keyloggers, toolbar hijackers, and adware.

Keyloggers are a kind of spyware that can tape-record and track everything you type on your computer, consisting of passwords, emails, and charge card information.  https://scarabnet.org/?p=1171 Toolbar hijackers are a type of spyware that can take control of your web browser and change your homepage and default search engine. Adware is a type of spyware that displays undesirable ads on your computer.

If you think you may have spyware on your computer, it is very important to run a security scan to eliminate it. There are many totally free and paid security programs that can do this for you.