If ACDSee is already installed and you do not want to reinstall it, you can force a language change by modifying the Windows Registry.
How to Change the Language in ACDSee You can change the display language in ACDSee programs like Photo Studio or Luxea Video Editor through the internal options menu. If you installed a version in the wrong language, you might need to perform a clean reinstall to select your preferred localized version. ⚙️ Using the Internal Menu acdsee language change
Alternatively, check: HKEY_LOCAL_MACHINE\SOFTWARE\ACD Systems\ACDSee\ \Pal Look for a registry string or DWORD named or Language . If ACDSee is already installed and you do
How to Change the Language in ACDSee: A Complete Step-by-Step Guide acdsee language change