findstr /n "^" yourfile.xml | findstr /n "^.*$"
RenoLink, assuming it's related to automotive diagnostics or tuning (often associated with Alientech's products), likely requires XML files for configurations, maps, or settings related to vehicle tuning. Without a specific DTD (Document Type Definition) or XSD (XML Schema) provided by RenoLink's documentation, I'll provide a general guide on creating a valid XML file that you can adapt: renolink valid xml file