A demonstration on a fictional property. Nothing here is a real organization, and nothing on this page affects nDiligence or any site you use.
What to do. Check the version and the link, then download the release.
Scripted run. This walkthrough is playing itself. You are not driving it, and what it does next was decided in advance.
Acme Software: the download button goes somewhere else
A vendor's download page offers a release. The heading, the version number and the checksum shown alongside it are all the vendor's own. The link under the button is not, and it was changed after the page the vendor published had already been served.