Launch the game in mode ( msconfig → selective startup → disable non-Microsoft services). If the crash stops, re-enable services one by one.
We’ve all seen it. You’re mid-scramble through Norway, 1st place in the wet, and suddenly—freeze, stutter, black screen, then the desktop. No error message? No. Just the silent killer: a .dmp file dumped into your %LOCALAPPDATA%\Dirt5\Crash_Client folder.