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5. Click on the version of Visio you want to install, and you should see the activation key and download on the right side of the window
Open File Explorer and navigate to the location where you downloaded the Visio file, which ends with a .iso file extention. The default download folder is “Downloads”, so it’s likely there.
Right-click the “en_visio…” iso file and click “Mount” at the top of the menu list.
If you see security warning pop-up, just click “open.”
A new window will open showing the Visio installation files. Click setup.exe to install Visio.