If you are using a "repack" version of AutoCAD 2018 (a pre-activated or compressed version from a third party), be cautious.
Language packs sometimes only change the UI text. If the Help documentation remains in the old language, you may need to download the "Offline Help" installer for the English version separately. Repack Conflicts autocad 2018 language pack english download repack
Ensure the software is not running in the background. If you are using a "repack" version of
Double-click the downloaded .exe file (typically named AutoCAD_2018_English_LP_Win_64bit_dlm.sfx.exe ). Extract Files: Choose a temporary location for extraction. autocad 2018 language pack english download repack
Explain how to while keeping a different UI.