Where does MiKTeX write the diagnostic messages?
The MiKTeX executables log their actions into .log files. The location of the log files depends on your OS platform. You can use MiKTeX Console, to find out the log directory.
The MiKTeX executables log their actions into .log files. The location of the log files depends on your OS platform. You can use MiKTeX Console, to find out the log directory.