Free Microsoft Office 2021 Product Key Collection [2023 Newest]


Apr 27, 2023 (Updated: Jun 14, 2023) • Filed to: Unlock File

84K views, 5 min read


Looking for free Microsoft Office 2021 product key? Wonder how to activate Office 2021? Your search ends here! We've collected a bunch of the latest free product keys for Microsoft Office 2021 that are up to date in 2023 and 100% valid, and now we're here to share them with you! Plus we have some easier and faster ways and tips to activate Office 2021 without product key that you absolutely can't miss! So, let's get started!


Part 1: How to Activate Microsoft Office 2021?

Microsoft Office 2021 is a version of the Microsoft Office application for Windows and macOS operating systems. As you know, Microsoft office has a 30-day trial period, after which you will need a Microsoft office product key to activate, otherwise it will not work. It means that you have to pay for it. That's why many people are looking for free Office 2021 product key or activation code serial number. So, how to find free and valid Microsoft Office 2021 product key? And, how to activate Office 2021 with product key?

Microsoft Office 2021 Activation Tutorial

Step 1: Download Microsoft Office 2021 from Microsoft official website.

Step 2: Open any Office application such as Excel, Word or PowerPoint. Click "Sign In".

Step 3: Select "Activate Product".


Step 4: Click on "I have a product key". Then enter the Microsoft Office 2021 activation key and click "Activate Office".


Step 5: After activation, you will see the "Product Activated" message. Now you can start using Office 2021.

Collection List of Office 2021 Product Key [2023 Latest]

Here is a list collection of the latest Microsoft Office 2021 product key. You can choose any one of them to activate Microsoft Office 2021.

Free Product Key for Microsoft Office 2021 [Newest]


Part 2: How to Activate MS Office 2021 Without Product Key?

If you are so unfortunate that none of the above Office 2021 product keys work for you, then this method below will allow you to activate MS Office 2021 without product key.

How to Activate Office 2021 Without Product Key?

Step 1: Install MS Office 2021, run Command Prompt (CMD) as Administrator.


Step 2: Paste and enter below code to specify the Office 2021 install location.

cd /d %ProgramFiles%\Microsoft Office\Office16
cd /d %ProgramFiles(x86)%\Microsoft Office\Office16


Step 3: Use below code to covert MS Office 2021 retail license to volume license.

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

Step 4: Make sure your PC is connected to the internet. Then enter following command.

cscript ospp.vbs /inpkey:FXYTK-NJJ8C-GB6DW-3DYQT-6F7TH
cscript ospp.vbs /unpkey:BTDRB >nul
cscript ospp.vbs /unpkey:KHGM9 >nul
cscript ospp.vbs /unpkey:CPQVG >nul
cscript ospp.vbs /
cscript ospp.vbs /setprt:1688
cscript ospp.vbs /act

Done! Your office 2021 is activated!


Part 3: How to Crack Encrypted Excel/Word/PowerPoint Without Password?

Microsoft Office has a very useful feature - adding passwords to Excel, Word, PowerPoint files to encrypt them and ensure that they are not freely accessed by others, protecting file privacy and data security. Yet we have to admit how common it is to forget the password or lose it! So, how to unlock Excel, Word, PowerPoint without password? You can't miss this Office file password recovery tool - WooTechy iCrowbar.

It is designed for unlocking files and can quickly recover password of locked Excel, Word, PowerPoint or even PDF, ZIP, RAR, so you can open the encrypted files even if you forget the password. In addition to this, it can also remove editing restrictions and formatting restrictions from office files with one click, allowing you to edit, modify and copy without erasing any data or causing file corruption. It can be said that WooTechy iCrowbar is the most popular and effective file password cracker on the market today!

WooTechy iCrowbar - The Best Office File Unlock Tool




  • Unlock Password: Quickly recover passwords for different types of office files including Excel, Word, PowerPoint, PDF, RAR, ZIP, etc.

  • Remove Restriction: One-click to remove editing and formatting restrictions on Excel, Word, PowerPoint, PDF so you can modify, copy, print

  • 4 Attack Modes: Provide 4 powerful password attack modes, with almost the highest cracking success rate in its class

  • 10 Times Faster: Use advanced algorithm and GPU technology, 10 times faster decoding speed than similar products

  • Easy To Use: friendly to non-technical people, unlock file in just a few simple steps

  • Win: Free Download

    Secure Download

    Mac: Free Download

    Secure Download

How to Unlock Excel/Word/PowerPoint Without Password?

Step 1: Download and install WooTechy iCrowbar software on computer. Launch it and choose a file type.


Step 2: Select the "Recover Password" mode, then click "Add" to import the password protected file into the software.

Step 3: Choose an attack type according to your situation, then click "Recover" to start the password recovery.

Step 4: After the password is recovered, it will be displayed on the interface. Now you can click "Copy" to copy and paste the password to open the encrypted files!

recover excel password 2


Well, above is our collection of Microsoft Office 2021 product key and step by step tutorial on MS Office 2021 activation, you can activate your Office 2021 now! Click to get more about Microsoft Office 365 product key, Office 2019 product key, Office 2016 product key, Office 2013 product key. We will update the free product keys and the latest activation methods for each version of Microsoft Office regularly. Hope it will be helpful to you!

It is worth re-emphasizing that we recommend every Microsoft Office user to use this file password recovery tool, WooTechy iCrowbar, which can quickly unlock password-protected office files and easily remove editing restrictions on them, helping you save time and improve workplace efficiency. It has already received high praise from many users! Try it out!

Win: Free Download

Secure Download

Mac: Free Download

Secure Download

Generally rated 4.4 (122 participated)

19 Comment(s)

Join the discussion!

  • joe

    successfully converted retail to volume license. But steps did not complete the activation of Office 2021 professional plus. Any work round? or alternate solution?

    1 day ago


  • Michelle

    Works like magic!!! Thank you so much

    1 day ago


  • Lexva

    Thanks so much! Part 2 worked!

    3 days ago


  • Brian

    Thanks so much!!! Part 2 worked like a charm!!

    1 week ago


  • Edoardo

    thank you very much , you're number one!!!!

    2 weeks ago


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