Microsoft Office 2021 Product Key in 2025

Learn how to activate Microsoft Office 2021 with or without a product key. Follow our step-by-step tutorial for seamless activation on Windows or macOS.

Searching for a genuine Office 2021 product key? Curious about how to activate Microsoft Office 2021 seamlessly? Look no further! We’ve gathered a collection of free product keys for Microsoft Office 2021 to help you unlock its full potential. But that’s not all — there are also expert tips on how to activate Office 2021 without a product key that you simply can’t afford to miss. Let’s get started on your Office 2021 activation journey today!

How to Activate Microsoft Office 2021 with Product Key

Microsoft Office 2021 is a versatile productivity suite available for Windows and macOS. It comes with a 30-day trial period, after which you need to activate it using a valid Microsoft Office product key. Without activation, its features become limited. Many users search for free or valid Office 2021 activation keys online. This guide explains two methods to activate Office 2021: with a product key and without one.

Activate MS Office 2021 Using a Product Key

1. Download Office 2021: Visit Microsoft’s official website to download the software.
2. Open Office Apps: Launch Word or Excel and click the “Sign in” button.
3. Select Activate Product: Navigate to the activation screen.
4. Enter Product Key: Choose “I have a product key”, input your activation key, and click “Activate Office”.
5. Confirmation: Once activated, you will see the “Product Activated” message on the Account page.

Activate MS Office 2021 Without a Product Key

If you don’t have a valid product key, follow these steps:

1. Run CMD as Admin: Open Command Prompt with administrator privileges.
2. Specify Install Location: Use these commands:

3. Convert License: Convert the retail license to a volume license:

for /f %x in (‘dir /b ..\root\Licenses16\ProPlus2021VL_KMS*.xrm-ms’) do cscript ospp.vbs /inslic:”..\root\Licenses16\%x”

4. Activate Office: Ensure your device is connected to the internet and enter:

5. Activation Complete: Check the status message confirming activation.

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