The language is hardcoded into the specific installer or tied directly to the license key you purchased.
If shortcuts appear in a different language (e.g., "plusteken" instead of "+"), it is usually fixed by changing your Windows system keyboard layout to English (US) rather than software settings. specific technical fix help with your current version, or are you looking for a troubleshooting guide for a different ACDSee product? Language Packs - ACD Systems
"Found it," Sarah said