Hi, Log files have only the following log messages, 06/13/2010 23:30:59.91 wsstracing.exe (0x0C2C) 0x1AEC ULS Logging Unified Logging Service uls1 Monitorable Tracing Service lost trace events. Current value 34 After restarting Tracing service, the status is 'stoping' , then, ater restarting the server, tracing service getting started, and lodding also working fine. again, im getting same error, what is the issue? how to resolve this? Please guide me !! Thanks in Advance.