Check available languages with _ArrayDisplay(_UWPOCR_GetSupportedLanguages()) Install additional language packs like described here: https://support.microsoft.com/en-us/windows/language-packs-for-windows-a5094319-a92d-18de-5b53-1cfc697cfca8 Select language codes as displayed in above mentioned check: e.g.  : Local $sOCRTextResult = _UWPOCR_GetText($sImageFilePath,"de-DE",True)