This information applies to all versions
Yes. Earlier versions of DxO PhotoLab can be uninstalled once the installation of a newer version of DxO PhotoLab has been completed.
Windows:
To uninstall a previous version of DxO PhotoLab, go to “Apps & features”, select the version you want to remove, then select “Uninstall”.
macOS:
To uninstall a previous version of DxO PhotoLab, go to your “Applications” folder, select the icon of the program you’d like to uninstall, and drag it to the trash.
A question about database migration? Click here to know more.