How to Activate Microsoft Office 2019 Without Product Key on Windows 10?

Rahul Sharma
3 min readJul 9, 2021


After a sequence of preview versions, Microsoft finally rolled out an official version of Microsoft Office 2019. It’s the stable one, which implied you’ll be able to download and use it straightway without concern about fatal errors which you’ve gotten in beta versions before.

However, I regret to tell you that in step with the disclosures, Microsoft Office 2019 only works on Windows 10. So, if you’re using Windows 8, 8.1 or older versions, you won’t be able to install it. Honestly, I hate what Microsoft have done to force users to use Windows 10. and that I think Microsoft Office 2016 is remains a good choice for casual users at the moment.

In the following tutorial, I’ll guide you on how to activate Microsoft Office Professional Plus 2019 without a product key for free. So, if you’ve decided to install and use Microsoft Office Professional Plus 2019 instead of Microsoft Office 2016 then download and install it and don’t care about the activation or Office 2019 Product key, because you will definitely learn here how to activate Microsoft Office 2019 without a product key.

Microsoft Office 2019 with its Features

Microsoft Office 2019 is an amazing office suite that provides a range of useful tools and functionality for managing content. The newest version has too many valuable improvements, including bug fixes, to enhance the user experience. Microsoft Office 2019 helps you to do handwriting in any of the applications of the remote case for specialized pen and other touchscreen gadgets.

You can use various file handling and calculation management resources like Word and Excel in this edition. Also, the enhanced PowerPoint allows you to experience enhanced viewing of presentations by introducing Zoom and Morph effects. In addition, you can perform complex calculations using specialized Excel formulas. Likewise, a huge number of ready-made models are a good starting point for a technical project. The use of task diagrams and plan diagrams has also made it a great Office suite.


· Lightweight yet a robust office application

· Simple and intuitive ribbon-based user interface

· Create, edit and manage documents

· Manage Spreadsheets

· Create eye-catching presentations with visual effects

· Handwriting support for touch screen monitors and pen input

How to Activate Microsoft Office 2019 without Product Key in Windows 10?

Make sure you’re connected to the internet and you will be able to activate Microsoft Office 2019. So here are the steps to activate Microsoft Office Professional Plus 2019 for free and without the need of installing any software or any product key.

STEP 1: Open command prompt in administrator mode.

First, you need to open command prompt with admin privileges, then follow the instruction below step by step. Just copy/paste the commands and do not forget to hit Enter in order to execute them.

STEP 2: Open location of the Office installed on your PC

cd /d %ProgramFiles%\Microsoft Office\Office16

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

It depends on the architecture of the Windows OS you are using. If you are not sure of this issue, don’t worry, just run both of the commands above. One of them will be not executed and an error message will be printed on the screen.

If you install Office from a Volume ISO file, you can directly use the following command to activate MS office 2019

STEP 3: Activate your Office using Command Prompt

Make sure your PC is connected to the internet, then run the following command.

cscript ospp.vbs /act

Right now, the Office is activated successfully.

Read More: How to Activate Microsoft Office 2016 without Product Key?

If you would have any questions or concerns, please leave your comments. I would be glad to explain in more details.

Thank you so much for all your feedback and support!



Rahul Sharma

Technical Writer ☝️| Design Engineer💻 | Solutions Architect 🏗️ | Visit at