Activator for Microsoft Office 2021 – KMS Tools

Activator KMS Tools for Office 2021

Microsoft Office 2021 is software that can meet the Office needs of both one person and a large corporation. In this version, the main improvements are aimed at organizing collaboration over the Internet: the options for configuring the differentiation of access rights have been expanded, security has been increased.

All editing features are disabled in an unlicensed copy of Microsoft Office 2021. Unlike Windows 11, where most features continue to work even with an unlicensed installation for an unlimited number of days, if you use Office without activation, most features will be disabled.

Features of the latest revision of Microsoft Office 2021

Along with the overall performance improvement, the Office 2021 apps will receive the following enhancements:

  • Excel will receive: XLOOKUP function – flexible alternative to VLOOKUP, HLOOKUP and LOOKUP for exact and approximate, vertical and horizontal search; support for dynamic arrays; LET function for assigning names to calculation results; the XMATCH function to find the specified element and return its relative position; OpenDocument Format (ODF) 1.3 support and an updated Draw tab.
  • PowerPoint will display: Record Slide Show – recording the speaker’s video, recording by handwriting and using a laser pointer; copying illustrations by reproducing handwritten strokes; Optimizing the layout of elements on slides for screen readers; ODF 1.3 support and updated Draw tab.
  • In Outlook, you can now draw on the canvas for messages, comment on emails or translate them into over 70 languages, and use the customizable Instant Search feature.
  • Word will also get ODF 1.3 support and an updated drawing tab.

What is KMS Tools Activator for Microsoft Office 2021

Ratiborus presented the KMS Tools Portable package, which combined the already familiar service programs into one shell for convenience. KMS Tools is a collection of everything you need from one developer. All programs provided in this package work in one-click mode, which explains the word Portable in the title of the collection.

The set consists of tools for finding and downloading access and recovery keys, installing Office and file encryptors in text mode. All programs have help in english language, which can be easily called up with a question icon in the upper part.

It is pleasant and convenient to use the new brainchild of Ratiborus. The availability of information facilitates the use of each utility separately, speeding up the process itself. KMS Tools Portable provides all the necessary tools for managing the operation of the entire operating system and other components in full access.

The list of programs is really impressive, and the latest version adds a program to help download and install the latest Office.

What is inside the KMS Tools 05.03.2024

  • AAct Network v1.4.1 Portable
  • AAct v4.3.1 Portable
  • ClearTemp v1.6.0 Portable
  • ConsoleAct v3.4 Portable
  • Garbage Collector v1.3.8 x86_x64_31_10_2020
  • KMSAuto Lite Portable v1.8.8
  • KMSAuto Net 2016 v1.5.4 Portable
  • KMSCleaner v2.5.1 Portable
  • KMSoffline v2.4.3 RU EN
  • MSAct++ 2.08
  • MSActBackUp Portable v1.2.7
  • Office 2013-2024 C2R Install v7.7.7.7 fix
  • Office Uninstall v2.0.1
  • PIDKey Lite v1.64.4 b39 RU EN and more

So, starting the program you will see a menu. Many of the names seem unobvious. In order to learn about the functions of each tool, you must first click on the question mark in the upper right corner of the window. Icons will appear next to each name on the right. By clicking on it, an information help is called up, which fully describes the capabilities of the tool.

KMS Tools by Ratiborus 08.10.2021

Features of Activator

  • Information about Microsoft Office and Windows licenses.
  • Activation of Microsoft programs (Any Windows or Office) in automatic mode (manual installation mode is possible, but recommended only for advanced users).
  • Retrieve Microsoft Office and Windows license codes.
  • Decryption and encryption of user data.
  • Creation of bootable disks and USB-drives.
  • Archiving and restoring the license that is needed when reinstalling the system.
  • Installing the latest version of the MS Office package.
  • Regular updating of the activator.


  • The program is fully compatible with antiviruses.
  • For each built-in activator, you can read the instructions and check versions.
  • The program does not require installation.
  • All the necessary tools are collected in one place, and you do not need to search for a new activator every time you change Windows or Office.
  • You can download and install MS Office 2021 right in this program.


  • Need to do more than 1 click to activate.
  • Big file size.

Download Activator

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

How to activate Office 2021 using KMS Tools?

  • Step 1: If you don’t have this Office, you can download Microsoft Office 2021.
  • Step 2: Temporary disable Windows Defender and AntiVirus. It is needed for they don’t block the Activator.
    ->Instruction to disable in: Windows 7 | Windows 8.1 | Windows 10 | Windows 11<-
  • Step 3: Download the file, unzip using WinRaR. Password for unzip – “windows“.
    ->Instruction to unzip<-
    You can run the file from the archive, if you want, it might work too.
  • Step 4: Open as an administrator file “KMSTools.exe“.
    Run the file as an Administator
    If you will see blue screen in Windows 11 -> Click “More Info” -> “Run Anyway“.
    How to ignore Smart Defender to activate Office 2021
  • Step 5: Go to “AAct Portable”.
  • Step 6: In opened window click button “Office Activation”.
  • Step 7: Confirm “Install GVLK key and activate again?“.
  • Step 8: Wait till end.
    Office 2021 activate
If you do not disable the Antivirus and Windows Defender – they will delete Activator’s files and activation won’t happen. If during activation it was still deleted, restore it from quarantine and add activator’s file in Antivirus exceptions.
If this activator didn’t work – please then try another activator from our site.
More detailed you can see in the video below 😃

Frequently Asked Questions (FAQs)

So, I have mentioned all possible methods to get the full version of MS Office 2021, but if you still have questions then keep reading our FAQ list.

I have collected these most asked questions with their from the internet so you can get the answer to that question too. In case if you just wanted to ask another question that is not listed below then don’t hesitate to ask in the comment section. I would be glad to hear from you and solve your problem.

Can i install Microsoft Office using this program?

Yes, you can use this utility from main menu – Office 2021 Install. You can choose there any Office from 2013 to 2021 version. You need to have Internet connection for download Office files.

What to do if i have legit Windows activation, will it affect?

The activator can detect if you have a license key and leave it alone if everything is working so you are safe!

Why my antivirus software found virus?

It’s clearly Microsoft added this tool to blacklist so it’s really false possitives. Test on virtual box if you not sure..

Can I install updates after installing this program?

Yes of course. If there are problems, reactivate again, but most likely everything will be fine.

How to delete KMS Tools?

The program is portable – does not require standard installation. And, accordingly, there is nothing to delete. Doesn’t affect performance in any way.


KMS Tools Portable is a convenient portable application for users who always need to have a set of programs at hand, but there is no desire to tinker with their installation and launch. The utility is a complex of programs, all of them are sent in one shell. You can activate any edition of Office and Windows, including the version of Microsoft Office 2021 Professional Plus.

KMS Tools Portable – the activator is easy to manage, and its installation does not cause any difficulties even for novice users. Perhaps the best activator for today.

Microsoft Office 2021 activated using KMS Tools

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