
Office 2021 Professional Plus: Download, install and activate
Download, install, and activate Office 2021 Professional Plus. Please note: Microsoft support ends on October 13, 2026.
Office and Microsoft 365 tutorials: download, install and activate Office 2024, 2021, 2019 or 2016 on PC and Mac, step by step.

Download, install, and activate Office 2021 Professional Plus. Please note: Microsoft support ends on October 13, 2026.

Install Office 2016 Professional Plus and activate your product key step by step. Microsoft support ended in October 2025: what you need to know.

Download Office 2019 Professional Plus, install it using the deployment tool, and activate the product key. Complete guide and troubleshooting.

Installing Microsoft 365 on Windows and macOS from the Microsoft portal: download, sign-in, activation and verification.

Download Word, Excel, PowerPoint and the Microsoft 365 app on iPad, sign in and find out which features require a subscription.