Can Visio 2019 be installed on a computer that has an earlier version of Microsoft Office installed?
May be this article can answer
https://docs.microsoft.com/en-us/deployoffice/install-different-office-visio-and-project-versions-on-the-same-computer
Yes. I have Office 10 and V2019 Pro on same PC. No issues. Don't remember if there was an install order necessary.
Good to know Wapperdude thank you, looks like even with a 9-year release difference Office & Visio can work side-by-side! :D