How to install and activate Office 2019 with an ISO file?
Download installation file
Download the Office installation file provided by us and then open the ISO file.
Start installation
Open the ISO file and start the installation by double-clicking setup.exe.
Once all required data has been loaded, the installation progress will be displayed. After the installation is complete, the window will close automatically.
Activation
Then start an Office application (e.g., Excel).
A window will automatically open for entering the product key.
After entering the key, the product will be briefly verified and then activated.
Completion
Your Office application is now successfully activated and ready for use.