As he worked, John explored the different features of Visio, such as the ability to connect shapes, add labels, and customize the layout. He was impressed by the software's capabilities and realized why it was the industry standard for creating diagrams.

because it reached its official end of support on October 10, 2017

Once you have downloaded the installation file, follow these steps to install and activate Visio Standard 2007:

Here is a comprehensive guide on how to handle the download, installation, and modern alternatives for Visio 2007. The State of Microsoft Office Visio Standard 2007