Helo, My exchange 2000 server can not open Exchange System Manager The Specified module could not be found facility : win32, ID no:c007007e. so that I can not see queue. Exchange error every 10 hours service information store stop. Source : ESE Category:Database Corruption Event ID : 447 Information Store [1904] A bad link [error-327] has been detected in a B-Tree[Object id:970, pgnoRoot:222] of database c:\Program\Exchsrvr\mdbdata\priv1.edb [10018=>10147,7221] Why exchange. regards --------------------------------- Do you Yahoo!? New Yahoo! Photos - easier uploading and sharing