: Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\ACD Systems\ACDSee\[Version]\LID .
You are not alone.
If your settings are corrupted and refusing to save your language preference, support often recommends wiping the local registry tree to default the program: Close ACDSee entirely. Press Windows Key + R , type regedit , and hit Enter. Navigate to HKEY_CURRENT_USER\Software\ACD Systems . acdsee language change fixed
Sometimes, specific parts of the ACDSee interface (like keyboard shortcuts or folder names) appear in a different language even if the main UI is set to English. acdsee language change fixed