If you have a valid product key for a consumer version of Office 2021 (e.g., Office Professional 2021), go to https://setup.office.com . Sign in with or create a Microsoft account, enter your product key, and then select "Install" to download the installer.
Locate any older versions of Microsoft Office or pre-installed Microsoft 365 apps. Click and restart your computer. Step 2: Download the Installation File microsoft office 2021 professional plus -pc- download
Professional email and calendar management with instant search and ink translation. If you have a valid product key for
: Having traces of old Office 365, Office 2016, or expired trial versions can cause activation conflicts. Use the official Microsoft Support and Recovery Assistant (SaRA) tool to scrub old installations clean before setting up Office 2021. Office Professional 2021)