System Information
Operating system: Windows
Graphics card: N/A
Blender Version
Broken: 2.80 installer used after 2.79
Short description of error
Installing a newer version of Blender using the MSI installers clears out the settings folder for older versions of Blender from the %APPDATA% path.
Expected behavior
Leave the older settings intact. Users may want to keep the old Blender versions around.
Reported on devtalk: https://devtalk.blender.org/t/are-you-kidding-after-installing-2-8-2-79-files-removed/8748