This message will appear when changing the version of InDesign used, or in the last step of installing a new version of InDesign, if some of the InDesign installation paths are incorrect.

After clicking OK to close this dialog, the InDesign page of the Preferences dialog will appear allowing you to manually select the version of InDesign to use and, if needed, to specify its installation folder.

Topic 186920, last updated on 18-Oct-2022