There are many different types of spyware, however some of the most common are keyloggers, toolbar hijackers, and adware.
https://westpennjournal.com/?p=936 Keyloggers are a kind of spyware that can track and record whatever you type on your computer, consisting of passwords, emails, and charge card info. Toolbar hijackers are a kind of spyware that can take control of your web internet browser and alter your homepage and default search engine. Adware is a kind of spyware that displays unwanted ads on your computer system.
It is important to run a security scan to remove it if you believe you may have spyware on your computer system. There are many totally free and paid security programs that can do this for you.