How to Download, Install and Activate Office 2021 Professional Plus

Step 1: Download Office

Use the following link to download the official English .img file of Office 2021 Professional Plus from Microsoft:

Download Office 2021 Professional Plus

Step 2: Extract and Install

Once downloaded:

  1. Install Winrar (download here) and extract the .img file, or double-click it to mount it in your system.
  2. Run the setup file and install Office.
  3. When prompted, enter your serial key.
  4. At the activation screen, select “I want to activate the software over by telephone
  5. Click “Next” to continue to Step 3.

Note: No actual phone call is required.

Phone activation screen

Step 3: Get Installation ID

In the new window:

  • Select your country
  • Make note of your Installation ID

Installation ID screen

Step 4: Submit Installation ID

Complete these final steps:

  1. Enter your Installation ID in the form below
  2. We will provide you with a Confirmation ID which will be sent to your email
  3. Enter the Confirmation ID to complete activation
Enter the email address used for your order
Enter your order ID (numbers only)
Enter your 63 digit Installation ID

73 comments

  1. Abhinav Nayak

    Hey, why cant I use the Activation Key for 2021 Pro Plus given by ACT Software? Will this activate only over Telephone method by giving the Installation ID to ACT Software?

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