A support ticket from France arrived: “Text in our detail callouts renders as ‘??????’ after Windows update KB5021234.”
SET LC_ALL=de_DE SET AUTOCAD_LANGUAGE=German autocad 2023 language packs hot patched
Use the official language pack installer from Autodesk Account → Language Packs. If it refuses to install (e.g., “Language already exists”), completely uninstall AutoCAD 2023, clean registry with Autodesk Uninstall Tool , then reinstall with the desired language ISO. A support ticket from France arrived: “Text in