I fully understand now - this is controlled by the Revit.ini File and if you delete this it will reset itself.  Remember the ProgramData Foler is hidden in Windows 10/11 in File Explorer click on the 3 dots....

This is how the Revit.ini File works and its location

Help | Messages Settings in Revit.ini | Autodesk

Help | About the Revit.ini file | Autodesk

Here is a great link to help you walkthrough how to edit it;

Using Revit.ini to Control and Backup Revit Settings | CADnotes