How to Install Microsoft Office 2021 Professional Plus – LicenGold Guide - LicenGold

How to Install Microsoft Office 2021 Professional Plus – LicenGold Guide

If you've purchased a license key for Microsoft Office 2021 Professional Plus from LicenGold, this guide will walk you through a clean and easy installation and activation process.

📚 In This Guide:

📥 Step 1: Download Office 2021 Installer

Click the link below to download the official Microsoft Office 2021 Professional Plus installer:

👉 Download Office 2021 (.IMG)

This is an official Microsoft disk image file (.img).

💻 Step 2: Mount or Extract the Installation File

After the download, you’ll have a file named ProPlus2021Retail.img.

Option A: Mount the IMG

  • Right-click the file and choose "Mount"
  • A new virtual DVD drive will appear in This PC

Option B: Extract the IMG

  • Use a tool like WinRAR or 7-Zip
  • Right-click the file and choose "Extract Here" or "Extract to..."

⚙️ Step 3: Start the Installation

  • Open the extracted folder or mounted drive
  • Double-click on Setup.exe
  • The installation will begin automatically
  • Wait for the process to complete

No product key is required at this stage. Activation comes after installation.

🔐 Step 4: Activate Your License

  1. Open any Office app (Word, Excel, PowerPoint, etc.)
  2. When prompted, enter your 25-character product key
  3. Click Activate

If you don’t see the activation prompt:

  • Go to File > Account > Change Product Key

🔄 Step 5: Keep Office Updated

  • Open any Office application
  • Go to File > Account > Update Options
  • Click “Enable Updates” if not already active

💡 Tips Before You Start

  • 🧹 Uninstall previous Office versions first (from Control Panel > Programs)
  • 🌐 Ensure a stable internet connection during activation
  • 🔒 Keep your product key and confirmation email in a safe place
  • 🖥 Your license is valid for 1 PC (unless stated otherwise)

❓ Need Help?

If you face any issues, our support team is here to help.

👉 Contact LicenGold Support


With LicenGold, you get fast delivery, lifetime licenses, and full support. Enjoy Microsoft Office 2021 Professional Plus today!

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