Step-by-Step Guide to Activate Microsoft Office 2021

ACTIVATION INSTRUCTIONS:

Download the official ISO/image to activate: https://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-us/ProPlus2021Retail.img (Other languages can be found below)

1-After installation, open Word (or any Office app)
When the Office Activation Wizard appears, select “Activate by phone.”
The wizard will display your Installation ID (IID) – you will need this shortly.
The IID is shown as 9 groups of 7 digits.

2-Go to the activation website
Open your browser and go to: https://aka.ms/aoh

3-Sign in
Choose Microsoft Account as the login method and sign in with your Microsoft account.

4-Select “Activate a Microsoft Product”
On the first page, click Activate a Microsoft Product.

5-Choose the product type
Select the category that matches what you are activating:

  • Windows → for Windows activation
  • Microsoft Office → for Office, Project, or Visio
  • Windows Server, etc., if applicable

Note: For Project and Visio, choose Microsoft Office.

6-Select your operating system

7-Choose the product version
Select the version you are activating, for example:

  • Office / Project / Visio 2024
  • Office / Project / Visio 2021
  • Office / Project / Visio 2019, etc. 

8-Enter your Installation ID (IID)
You will see nine empty boxes.
Enter each group of digits from your IID into the matching box (9 groups of 7 digits).
When finished, submit the form to continue.

9-Answer the usage question
When asked, “How many computers have you installed this copy on?”
Type 0, then continue.

10-Receive your Confirmation ID
The website will display your Confirmation ID.

11-Enter the Confirmation ID into your PC
Return to the Office activation wizard and enter the Confirmation ID to finish activation.

Please watch the instruction video -> Click

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