The language pack installer is the only legitimate .exe file related to OCR fixes. It is sometimes unofficially referred to as the "OCR Fix" tool.
Clears stale OCR temp data in %TEMP%\AdobeOCR_* and %PROGRAMDATA%\Adobe\Acrobat DC\OCR . Prevents "disk full" false positives. Adobe Acrobat Dc Ocr Fix.exe