The essentials to get it all done. Office Professional 2021 is for growing small businesses who want the classic Office apps plus Outlook, Publisher, and Access. A one-time purchase installed on 1 PC for use at work. Features One-time purchase for 1 PC Classic 2021 versions of Word, Excel, PowerPoint, and Outlook, plus Publisher and Access Microsoft support included for first 60 days at no extra cost Compatible with Windows 11 and Windows 10* Works with Microsoft Teams