setupprodoffscrubexe is a genuine component of Microsoft Office’s maintenance and uninstallation system. Its purpose is to "scrub" (clean) old or corrupted Office files, ensuring smooth updates and repairs. For most users, it appears briefly and disappears without any action needed.
:: Set up scrub policy echo Setting scrub policy... ( echo OFFLINE_SCRUB_ENABLED=1 echo SCRUB_MODE=thorough echo PRESERVE_LAST_DAYS=7 echo LOG_LEVEL=verbose echo BACKUP_BEFORE_SCRUB=1 ) > "%SCRUB_ROOT%\scrub_config.txt" setupprodoffscrubexe