
How to Install Microsoft Office 2021 Professional Plus – LicenGold Guide
Share
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
- Step 2: Mount or Extract the File
- Step 3: Start the Installation
- Step 4: Activate Your License
- Step 5: Keep Office Updated
- Tips Before You Start
- Support
📥 Step 1: Download Office 2021 Installer
Click the link below to download the official Microsoft Office 2021 Professional Plus installer:
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
- Open any Office app (Word, Excel, PowerPoint, etc.)
- When prompted, enter your 25-character product key
- 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.
With LicenGold, you get fast delivery, lifetime licenses, and full support. Enjoy Microsoft Office 2021 Professional Plus today!