How to Activate Microsoft Office 2021, 2019, 2016

How to Activate Microsoft Office Using a Product Key

Activating Microsoft Office with a valid product key is essential for unlocking all features. Follow this step-by-step guide to activate your Office suite successfully.

Step 1: Install Microsoft Office

If Office is not installed, download it from the official Microsoft website or from here. Follow the on-screen instructions to complete the installation

Step 2: Open an Office Application

Launch any Office application such as Word, Excel, or PowerPoint.

Step 3: Enter Activation Mode

If prompted with a welcome screen, select Activate or Enter Product Key.

Step 4: Sign In to Your Microsoft Account

Sign in with your Microsoft account. If you don’t have one, create an account to manage your subscription.


Step 5: Enter Your Product Key

Input the 25-character product key provided with your purchase. If you need an original product key.

Step 6: Link Your Microsoft Account

Follow the prompts to link your Office key to your Microsoft account for easy future management.

Step 7: Accept License Agreement

Read and accept the Microsoft Software License Terms to proceed.

Step 8: Activation Confirmation

Once verified, Office will display a message confirming successful activation.

Step 9: Restart Your Office Application

Close and reopen the Office application to apply the activation settings.

Step 10: Verify Activation

To check activation status, navigate to File > Account in any Office application. Look for the message Product Activated.

 

Additional Tips:

  • Ensure a stable internet connection during activation.
  • Store your product key safely for future reference.