event log events
Application pool 'DefaultAppPool' is being automatically disabled due to a series of failures in the process(es) serving that application pool.
A process serving application pool 'DefaultAppPool' terminated unexpectedly. The process id was '4072'. The process exit code was '0xc0000005'.
A process serving application pool 'DefaultAppPool' suffered a fatal communication error with the World Wide Web Publishing Service. The process id was '5352'. The data field contains the error number.