If upgrading to a new AutoCAD version (e.g., 2019, 2020), install it using your original license language first, then reinstall the language packs.
Most Autodesk language pack installers support the /quiet parameter for silent installation: autocad 2018 language packs install
If you’re looking to or need help with a specific error code during the install, let me know! If upgrading to a new AutoCAD version (e
Consider upgrading to a newer version of AutoCAD that fully supports language packs (AutoCAD 2019 and later). Complete Guide to Installing AutoCAD 2018 Language Packs
Complete Guide to Installing AutoCAD 2018 Language Packs Installing a language pack for allows you to change the user interface and documentation language without a full reinstallation of the software. This guide provides a step-by-step walkthrough for downloading, installing, and switching between languages on your system. Prerequisites
When AutoCAD restarted, the UI had a slightly different cadence: menus were familiar, but labels had a new lilt. “Tracé” replaced “Line.” The hover-help spoke in tidy French sentences, gentle and formal. Mateo clicked through, delighting at the translated dimension styles and the crisp accents on help prompts. He imagined the French office in Lyon opening a drawing and nodding when their software finally greeted them in a native tone.