Activate Microsoft Office 2021 using KMS Auto

Activator KMS Auto ++ for Office 2021

Office 2021 Professional Plus is a world famous solution for organizing office documents. It is owned by Microsoft and provides a multi-application package to users, editors and educational institutions.

The activated Microsoft Office 2021 gained great popularity thanks to three applications: Word, Excel and PowerPoint. These tools will allow you to work with documents, create books and abstracts, keep your own diary, create reports, tables and colorful presentations. Read more about these applications in the office capabilities section.

Almost every modern computer has Office 2021 or other versions installed. The digital age requires a professional and comprehensive approach to working with documents, spreadsheets and presentations, which is what the popular product from Microsoft provides.

Microsoft Office Pro Plus 2021 Components

  • Microsoft Outlook 2021
  • Microsoft Word 2021
  • Microsoft Excel 2021
  • Microsoft PowerPoint 2021
  • Microsoft OneNote 2021
  • Microsoft Publisher 2021
  • Microsoft Access 2021
  • Skype for bussines
  • Project Pro/Standart
  • Visio Pro/Standart
  • Microsoft OneDrive 2021
  • Microsoft Outlook 2021

What to do if Office 2021 is not activated?

If you use Microsoft Office without activation, opening a blank document, you will see a notification “Your version of Microsoft Office is not activated: most of the functions of Word / Excel / PowerPoint are disabled”, next to which there will be an “Activate” button.

Microsoft Office 2021 is not activated

If you want to use all the features of the program, you need to activate the office, and what to do is described below in this article.

What is KMS Auto ++ Activator for Microsoft Office 2021?

At the request of our users, we are posting KMSAuto, this is an activator that allows you to activate operating systems of the Windows family, and in particular the latest version of Windows 11, and of course previous versions. It also knows how to register the Microsoft Office product line from 2010 to 2024.

Like all such tools existing today, licensing is carried out for six months, after the expiration of the specified period, the registration procedure can be repeated again. Its zest, so to speak, can be called the fact that it does not significantly change the files of the system, that is, it does not harm it.

Through the program, you can view detailed information about the installed license, as well as the time of its validity. Creation of backups is supported.

Features of Activator

  • Activation of Windows (obtaining a shareware licensed copy).
  • Activation of Microsoft Office 2010 2013 2016 2019 2021 2024 Professional Plus and Standard.
  • Removing traces of other activators (files containing license information).
  • Reactivation tasks.
  • Checking the integrity of system files.
  • Task management in the Task Scheduler.
  • Advanced settings for advanced users.


  • The program is undemanding to system resources.
  • Possibility of manual and automatic activation.
  • Removal of the installed key.
  • Work with x64 and x32 bit systems.
  • Portable version of activator.
  • Work without an internet connection.
  • The program does not require installation.
  • Simple and intuitive interface.


  • You must have Microsoft .NET Framework on your computer.
  • You also need to disable the antivirus, as it instantly removes the activator.

Download Activator

After downloading you may need Instruction of use, look it below.

How to activate Office 2021 using KMS Auto?

  • Step 1: If you don’t have this Office, you can download Microsoft Office 2021.
  • Step 2: Temporary disable your AntiVirus or Windows Defender (if you don’t have AntiVirus). It is needed for they don’t block the Activator.
    ->Instruction to disable Windows Defender in: Windows 10  | Windows 11<-
  • Step 3: Download the file, unzip using WinRaR. Password for unzip – “windows“.
    ->Instruction to unzip<-
    KMS Auto for Office
  • Step 4: Run “KMSAuto++.exe” file as an administrator.
  • Step 5: Click button “Activate Office“.
    Activation Office 2021
  • Step 6: Confirm the message, while activating.
  • Step 7: Wait 50 seconds. Done!
If you do not disable the Antivirus and Windows Defender – they will delete activator’s file and activation won’t happen. If during activation it was still deleted, restore it from quarantine and add activator’s files in Antivirus exceptions.



Frequently Asked Questions (FAQs)

After reading everything about KMS Auto for MS Office 2021, if you still have questions, then you can read this FAQ list. In this list, I have collected some most asked questions around the internet and their answers.

You may also find the answer to the question which you are going to ask. If you are unable to find the answer, then you can also ask me in the comment section. I will try my best to answer your question and love to help you out.

How long does activation take?

Actually for 6 months, but when activation added to the task scheduler – forever (automatic re-activation). If you reinstall Windows – do activation again, it is simple!

The Office activator downloaded, but it disappeared …

See your Antivirus/ Windows Defender quarantine. During activation and before download/unzip, it is recommended to disable Antivirus and Windows Defender software.

What versions does it support?

Microsoft Office LTSC Professional Plus or Standart Editions 2021 (x32 + x64).

I have an original license for Windows? Will it break my license if I try to activate the Office?

The program is designed in a way that when you try to activate the Windows or Office. This will first check if there are any available licenses or not when you have the original license, it automatically avoids it and doesn’t make changes. So, in this way, you can simply activate Office without breaking your license.


With the help of the KMS activator, it becomes possible to use licensed systems and programs without financial investments. This program has a simple and intuitive interface and does not require any special knowledge and skills on the part of the user. For more advanced users, there is an advanced version with many additional options. Thanks to activation, you can be guaranteed effective use of software packages free of charge.

Microsoft Office 2021 activated using KMS Auto ++

Sharing is Caring: Please Share With Friends And Family

Back to top button