Post published:08/12/2017 Post category:Installation / Uninstallation / Issues If EMDI does not start and the following message is displayed: has not been installed is not set up correctly has stopped working Open the command line as an administrator and run the command: net start "firebird guardian - defaultinstance" 1 net start "firebird guardian - defaultinstance" The database will start again. If it does not start immediately or after the computer restarts, you must reinstall the firebird. Tags: Database connection