This document provides an overview of Microsoft Word, including its history and key features. It was first released in 1983 and has since had several updated versions. The main tabs described are File, Home, Insert, Page Layout, References, Mailing, Review, and View. The Home tab contains formatting tools and is one of the most used. The Insert tab allows adding items like page numbers and pictures. The Review tab facilitates checking spelling, researching words, and leaving comments. The View tab allows changing between document layout views.