Generally these are the locations where crash logs are stored:


Software packageLocation
NaviPac 4.2
(Kernel crash)
C:\ProgramData\EIVA\Diagnostics
NaviPac 4.2  
(Program crash, e.g. DataMon, NaviPac, etc)
C:\ProgramData\EIVA\<Program name>\Diagnostics
NaviPac 3.10.5
(Kernel crash)
C:\EIVA\NaviPac\bin\Diagnostics
NaviPac 3.10.5
(Program crash, e.g. DataMon, NaviPac, etc)
C:\EIVA\NaviPac\bin\Programs\Diagnostics
NaviModel 4<C:\ProgramData\EIVA\NaviModel Producer\Diagnostics>