Open office applications such as PowerPoint, editor, word, excel and navigate to the file.You can install it on your PC with the free MS Office 2019 product key. If you are not sure which version of Office is activated on your computer, follow these 7 steps to activate it: To verify that Office 365 is active or not in a Windows operating system (regardless of the version), you can use the Run command and carry out the following steps: Being on the desktop you must press the Start menu and in the search bar write the word Run and press Enter. How to activate the latest version of Microsoft Office version? Verifying Office 365 Activation on Windows. You need a free license key for Office 2019, Professional, Home and Business 2019. You can enable the tool for 32-bit and 64-bit depending on your model. In short, they focus on demand. You will have an excellent documentation experience and will be able to access some functions and tools that were restricted in the previous version.