Installing Office 365 and Office 2013 (Windows and Mac) 1  1. Visit the Office Setup page. 2  2. Enter your Office product key. 3  3. Sign in with your Microsoft Account.  4. Click the Install 1  button. 5. Click .Run to start the installation.  6. Follow the prompts in the 1  installer. 7. Stay online while Office installs.  8. Finish the installation.
It is the county seat of St. Clair County, and the seat of the Roman Catholic Diocese of Belleville, Belleville is the most populated city in the Metro-East region of the St. Louis Metropolitan Area and in Southern Illinois.
(March 2012) Metro East is a region in Illinois that comprises the eastern suburbs of St. Louis, Missouri, United States (US). It encompasses five Southern Illinois counties (and parts of three others) in the St. Louis Metropolitan Statistical Area. The region's most populated city is Belleville, with 45,000 residents.