Microsoft Office Professional Plus - 2016-2021 Re...

Go to setup.office.com or microsoft365.com/setup .

Click Install (or "Install Office") to download the setup file ( setup.exe ). Microsoft Office Professional Plus 2016-2021 Re...

To avoid software conflicts, uninstall any existing Office versions via the Control Panel > Programs and Features . Go to setup

To install and activate , you typically need to link your product key to a Microsoft account and use the official setup portal. 1. Pre-Installation Steps Microsoft Office Professional Plus 2016-2021 Re...

Have your 25-character product key ready. If you bought it from a third-party retailer, it should be in your confirmation email. 2. Download and Installation