A professional diagramming tool that helps users visualize complex information through easy-to-understand diagrams.
Dear Chad Massey,
Good day! Thank you for posting to Microsoft Community. We are happy to help you.
As per your description, it seems that you are having issue installing Office Visio 2019 Pro after changing the SSD on the computer.
To help you better, we'd like to confirm if the Visio Pro 2021/2019 product key has been associated with your account with the steps shared in Install Visio or access Visio for the web - Microsoft Support. If yes, please re-download the app or manage your license from account.microsoft.com to check the outcome.
If still having issue with product key, more resources need to be involved in to help you further.
Given this, if using personal account like Gmail.com, Outlook.com, Hotmail.com etc., please contact Online Support team via Contact - Microsoft Support.
If using a work/school account organized by your organization, please contact your Microsoft 365 admin to contact Online Support team with the steps shared in Get support - Microsoft 365 admin | Microsoft Learn.
About how to find the admin in your organization, you can see How do I find my Microsoft 365 admin? - Microsoft Support
If the understanding above is not consistent with yours, please feel free to post back and point that.
Your understanding and patience will be highly appreciated. We hope that you are keeping safe and well!
Thanks for your cooperation.
Sincerely,
Rhoda | Microsoft Community Moderator