Microsoft Office 2021 For Free without product key Free Activator TXT [free download] How to activate microsoft office 2021 without a product key

What is Microsoft Office 2021 Activator?

Recently I came across activators that claim to enable Office 2021 for free without needing to enter a product key. While a part of me was excited about the idea of accessing Microsoft Office for free, I have serious reservations about using pirated software. As a university student on a budget, I can certainly understand the draw of avoiding the expensive Office license fees.

However, as someone who may create software professionally someday, I want to develop a reputation for using legal software and compensating other developers fairly for their work. While it may be tempting in the short term, using an Office 2021 activator promotes software piracy which can negatively impact the entire technology industry. 

I would much rather explore my options for getting discounted student licensing or use free alternatives when possible. While I cannot control what activation tools others may use, I plan to avoid pirated software in my own computing.

What is Microsoft Office 2021 Activator?

Technical characteristics

  • Modify system registry to add licensing keys that match known working volume license keys
  • Patch Office licensing files and binaries to accept keys embedded in activation tool
  • Spoof product ID and hardware hash information to mimic valid license activation
  • Emulate token activation response to Microsoft’s licensing servers for online activation
Technical characteristics

Features product key


  • Use Office 2021 apps indefinitely without needing to buy a license key
  • Avoid paying the high cost for a Office 2021 license
  • Access the latest Office apps and features for free
  • Bypass needing to enter a product key during or after installation


  • Lack of genuine license means no access to software updates, patches and support
  • Stability issues or crashes since not an officially activated copy
  • Certain advanced Office features may not work fully or properly
Features product key

What’s new

Hey there! I just wanted to share the latest update on Microsoft Office 2021 Activator. The new version now includes enhanced compatibility with both Windows 10 and the upcoming Windows 11 operating system. This means that you can easily activate Office 2021 on either of these platforms using the command prompt (cmd) and the cscript ospp.vbs script.

What’s even better is that the activator also supports the activation of Office 2019 and Office Professional Plus 2021, so you can easily upgrade or switch between different versions of Microsoft Office. When using the activator, you will now see an “echo please wait” message, indicating that the activation process is in progress.

And if you encounter any issues, the command prompt will display “please try” for troubleshooting purposes. So, if you’re looking to activate Microsoft Office on your system, be sure to check out the latest version of the activator for a seamless experience! 

What's new

System Requirements Microsoft Office 2021 Activator

  • Compatible PC with Office 2021 already installed. Must match architecture (32 or 64-bit) of activator.
  • Activators specific to either Windows OS or macOS. Not cross-platform.
  • Minimum 1GHz CPU, 2GB RAM, 3GB free disk space
  • Works with retail perpetual, volume license, and subscription-based Office 2021 editions
System Requirements Microsoft Office 2021 Activator

How to Install Office 2021 Activator and Activate Activator MS Office 2021 Without Product Key

  1. Disable Antivirus

    Temporarily turn off antivirus protection to avoid conflicts.

  2. Extract Downloaded Files

    Unzip/extract executable and components from the archive.

  3. Run as Administrator

    Right-click on the .exe file and select “Run as Administrator” for proper privileges.

  4. Click Activate

    In program, click the “Activate” button to begin the Office activation process.

  5. Launch Office

    Once complete, open any Office app. It should now be activated and fully functional without requiring a product key.

How to Install Office 2021 Activator and Activate Activator MS Office 2021 Without Product Key


  • LibreOffice – Open source office suite similar to Microsoft Office. Available for Windows, Mac, and Linux.
  • OpenOffice – Another open source office software option. Compatible with Microsoft Office files.
  • Google Workspace – Low-cost web-based office apps including Docs, Sheets, and Slides.
  • Apple iWork – Free office suite for Mac users including Pages, Numbers and Keynote.


Q: Does the activator permanently activate Office 2021?

A: No, Microsoft may eventually detect and disable illegal copies. Activation may need repeated cracking over time.

Q: Can I uninstall the activator after activating Office?

A: Yes, the activation  of Microsoft Office 2019 patches remain in place so the activator is no longer needed afterward.

Q: Does the activation tool work on both Windows and Mac?

A: No, most tools are OS-specific. You need a Windows activation tool for Office on Windows, and Mac for Office on Mac.

Conclusion – Download Microsoft Office 2021 Product Key

After trying to activate Microsoft Office 2021 using various methods, including the 64-bit ISO file and the command line options, I have come to the conclusion that the activator tool provided by the KMS server failed to work properly. Despite following the instructions, such as turning off echo, setting the error level, and attempting to connect to the server, I consistently received error messages stating that the version is not supported.

Conclusion - Download Microsoft Office 2021 Product Key

It is clear that the activator tool is not functioning as intended, and I have been unable to successfully activate Microsoft Office 2021. I have also reached out for assistance, but the KMS server failed to provide a solution.

At this point, I believe it is best to seek alternative methods for activating Microsoft Office 2021, and I will be exploring other options. Please feel free to contact me if you have any suggestions or if you have encountered similar issues. 

App Name
Office 2021 Activator TXT
Latest Version
Oct 21, 2023
42 MB
Windows (7/10/11)

3 thoughts on “Microsoft Office 2021 For Free without product key Free Activator TXT [free download] How to activate microsoft office 2021 without a product key”

  1. Office 2021 Activator TXT is a convenient tool that allows users to activate their Office 2021 software for free. By downloading the license file with the serial key, individuals can enjoy all the features and benefits of Office 2021 without any restrictions. This activator provides an efficient solution for those who don’t want to pay for a license or subscription. With just a few simple steps, users can easily activate their Office software and start utilizing its full potential. It’s important to note that downloading and using activators may infringe on the terms of service and legality of the software. Users should always proceed with caution and ensure they are using activators responsibly.

  2. Thank you so much for sharing this Office 2021 Activator TXT for free download with the license file and serial key! It’s really helpful and appreciated.

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