It sounds like you're asking about a process or file named (possibly a typo for mobile navigator.exe ) and you're seeing high CPU usage or overheating ("hot") related to it.
The old woman sighed, a sound like a deflating server. “You saved the city, courier. But you lost your fee.” mobile navigatorexe hot
The landscape is changing. Here is what is currently "hot" in the world of mobile navigators. It sounds like you're asking about a process
Paper Draft: Troubleshooting MobileNavigator.exe in Legacy Systems mobile navigatorexe hot