Youtube Lyrics is a browser extension, plugin or addon for Google Chrome and Mozilla Firefox, also called a Browser Helper Object for Internet Explorer and is most likely responsible for the Youtube Lyrics advertisements while visiting songs on youtube.com. It’s not a virus or adware but it is installed bundled with free software. It also supplies ads within the lyrics it displays on youtube.com. When we tested installers on our testing machine this Youtube Lyrics extensions was installed as a extension in Google Chrome, while visiting youtube.com it began displaying popups with the lyrics belonging by the song we were listing too. If you got the Youtube Lyrics popups also and had no idea where it came from, you installed it yourself.
It is advised to always read the Terms and Agreements before installing software on your computer. Do never click too fast thru the installation process [Next] button of software as you will agree to software you might not want to install. If the installer offers a Advanced or Custom option button, click it to find out if there is any other malicious software offered and installed during the installation process.