Question: Google Toolbar is a web browser toolbar for Internet Explorer, developed by Google, it was first released in which year, for Internet Explorer 5 (IE5), is a graphical web browser and one of the main participants of the first browser war?
Sentence (from "Windows Live Toolbar"): The toolbar also allows users to synchronize their Internet Explorer favorites across multiple computers, and provides an interface to Windows Live and MSN services.
Relevant evidence: No