Office 2021 Pro Plus LTSC Activation Guide
Download & Installation
Download the Office 2021 Professional Plus LTSC installer from the link below and launch the installation file: https://download.gameseal.com/Office_2021_EN_64Bits.exe
Start Word
After installation please click “Start”, search for Word, and start Word.
Account Settings
Click “Account”.
Activation
If you see activation required - please click “Change Product Key”. Enter the purchased key and click Activate.
Switch License
If you already have another Office License click “Switch License” and enter the purchased key and click Activate.
Enter Product Key Instead
Click “Enter product key instead”, enter your product key there and click “Activate”.
Activation Wizard
If the Activation Wizard opens, please choose the “I want to activate the software over Internet” option and click next.
Product Activation
The Activation Wizard will validate the key and activate the product.
