Go to setup.office.com or microsoft365.com/setup .
Open the downloaded file and follow the on-screen prompts to complete the installation.
Ensure your PC has at least a 1 GHz processor and 2 GB of RAM. Microsoft Office Professional Plus 2016-2021 Re...
Office 2021 Professional Plus ��� Installation & Activation Instructions
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
Click Install (or "Install Office") to download the setup file ( setup.exe ). Office 2021 Professional Plus ��� Installation & Activation
Use your Microsoft account. This links the license to your account for future reinstalls. Enter Key: Type in your product key and select your region.