KMS Activator for Microsoft Office 2021, 2019, 2016, 2013, 2010

The Activator for Office is a module called KMS Activator that allows you to bypass the authentication mechanism of any Office product. It is included in the KMS Tools assembly from Ratiborus.

Among all existing activators, KMS-Activator for Office is the leader. This program is popular with users. And even when buying a computer with licensed software installed, over time, you may encounter the problem of losing the key. In this case, you need to resort to the help of an activator.

KMS activator for Microsoft Office 2010 – 2021

Comparison of Office versions

Office 2010 Office 2011 Office 2013 Office 2016 Office 2019 Office 2021
Word
Excel
PowerPoint
OneNote
Visio
Project
Outlook
Publisher
Access
comparison of Office versions

Principle of operation

Office hacking software emulates interaction with a KMS server, which checks the software license and confirms or denies it. The application does not even require the presence of the Internet.

You can use KMS to activate Office in different ways

  • a special service that simulates a connection to a KMS-server;
  • using virtual modified files instead of system ones, in which no changes occur in the real files of the operating system.
  • using a license key and a special driver;
  • activation using a manually set code.

By default, the application iterates through these algorithms until it achieves a solution to the problem, and remembers the successful one. The user can specify any method manually in the “System” tab.

Modules and utilities

In the form of separate modules, the KMS activator includes tools such as:

  • Office C2R License Setup – removes and installs licenses;
  • Office C2R Install is a utility for downloading and installing the specified office applications with their subsequent activation;
  • program for validation on the Microsoft website.
  • The MSActBackUp utility is available to save the current activation state to a file. Also, a converter is built into KMS that can convert the version of any office program from RETAIL to VL, because the activator only works with the latter.

    How to use KMS-activator for Office

    Using KMS-activator for MS Office or any of its components, you should close all office programs and preferably turn off the antivirus. The latter will block the application as interfering with the authentication system.

    1. Run the utility package downloaded from the link below.

    2. Unpack the contents of the archive and run the executable file.

    3. Select KMS-activator Net.

    4. In the information block, which displays data on the current state of the system and performed operations, we study information about Office.

      status KmsAuto

    5. If there are problems with the office license, click “Activate Office”.

      status KmsAuto

    6. After receiving a notification about the successful completion of the operation, close KMS and launch the Office application.

      Ofiice activated!

    KMS-activator for MS Office FAQ

    Publication of the most frequent questions.

    What should I do if an error appears during activation?

    You need to restart your computer and try to repeat the activation procedure.

    Is it possible to activate Office 2003?

    Unfortunately, Office versions prior to 2010 are not subject to activation using KMS-activator Net.

    Who wrote the KMS-Auto program?

    The activator was developed by the programmer Ratiborus.

    What should I do if the antivirus deleted the archive with the activator?

    You need to download the archive again, but before doing this, put the antivirus on pause or disable it.
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    Rogers
    Rogers
    6 months ago

    I loved the free Office activation tool, it worked like a charm!

    Dickman
    Dickman
    6 months ago

    kmsauto worked flawlessly and I’m thankful

    Weaver
    Weaver
    6 months ago

    Gracias por el increíble trabajo en la herramienta de activación de Windows 11

    ErneStiNE
    ErneStiNE
    6 months ago

    Thank you for kmsauto that made the process perfect

    Oma
    Oma
    6 months ago

    Let is try it now

    MITchEll
    MITchEll
    6 months ago

    Finally found a trusted source for activating Office 2019. Highly recommend!

    Tyler
    Tyler
    6 months ago

    The KMS activator is awesome, thank you!

    CaRLisle
    CaRLisle
    6 months ago

    thx for ms windows 10 kms-activation prog

    FoX
    FoX
    5 months ago

    ¡Has hecho un trabajo increíble, gracias!

    Jones
    Jones
    5 months ago

    Não acredito como foi fácil ativar o Office gratuitamente, obrigado!

    poper
    poper
    5 months ago

    Thanks for KmsAuto, it activated Windows smoothly! 👍

    Lea
    Lea
    5 months ago

    Obrigada.Tudo funciona.

    tHorPE
    tHorPE
    5 months ago

    Everything works! Thank you!

    arRINgtoN
    arRINgtoN
    5 months ago

    Ihr Programm ist ein echter Lebensretter! 😊

    Kellie
    Kellie
    5 months ago

    thanks for Windows 8 kms-activation prog