Verify that your antivirus program is not trying to scan the M: drive. There are several articles in technet about this. If this does not resolve the issue search for EXCDO and you will find some more that may pertain to your environment.
http://support.microsoft.com/default.aspx?scid=kb;EN-US;q299046 Hope that helps! Peter Dahl. -----Original Message----- From: Alaattin �AKIR [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 03, 2002 2:11 AM To: MS-Exchange Admin Issues Subject: EXCDO - calendering agent ?? * matrix Hi everybody! i have a message in "Application Logs" ,in Exchange Server 2000, which says "Calendaring agent failed with error code 0x8000ffff while saving appointment."...and a user has reported me she has been in trouble with her created appointments: She says " i see my all created appointments as a meeting request.." has the message in Application Logs got to do with the user's complaint? What do you advice me to do? Thanks all List Charter and FAQ at: http://www.sunbelt-software.com/exchange_list_charter.htm List Charter and FAQ at: http://www.sunbelt-software.com/exchange_list_charter.htm
