
✅ How to Install and Activate Microsoft Office 2021: Step-by-Step Guide
, 4 min reading time
, 4 min reading time
Welcome to EgeSysoft – your trusted source for genuine Microsoft Office 2021 licenses and digital software solutions. Fast delivery, secure activation, and expert support.
Looking to install Microsoft Office 2021 on your PC and get started with Word, Excel, PowerPoint, or Outlook? Whether you're setting up Office for the first time or upgrading from an older version, this easy-to-follow guide will walk you through the entire process—from installation to activation.
Before installing Microsoft Office 2021, check your system for older Office installations.
Go through the Office 2021 download link that is shared with you, or Locate the downloaded ZIP file (e.g., DE_Office_2021_Professional_Plus_64Bit.zip) in your Downloads folder.
Open the extracted folder and double-click the Click To Run file.
A Microsoft window will show the installation progress.
Once installation is complete:
Inside Word:
Type in your full and correct Microsoft Office license key.
Review the license agreement and click Accept and Start Word to proceed.
If Office doesn’t activate automatically:
After successful activation, all Office apps—Word, Excel, PowerPoint, Outlook—are ready to use.
Start creating documents, spreadsheets, and presentations with ease.
💬 Need Help?
If you encounter issues during installation or activation, go to EgeSysoft support page for raising a communication form.