Many "navigator.rar" files found online are software updates or map packages for car GPS units.
Since ".rar" is a compressed archive format, you will need a specialized tool to extract the contents before you can use the "proper piece" (the actual software or data) inside: navigator.rar
: A popular GPS navigation app for PC, Android, and Windows CE. Updates for this software are often distributed in compressed formats. Many "navigator
: Frequently involves updating navigation software or maps via an SD card or USB. navigator.rar