It appears that you have a Link Monitor running. To check, go under the Configuration container and Click on Monitors. Tim Jensen Messaging Admin, Cingular Wireless -----Original Message----- From: Pongde Kailash [mailto:[EMAIL PROTECTED]] Sent: Friday, August 31, 2001 12:52 AM To: MS-Exchange Admin Issues Subject: Unknown message coming from system Attendance E-mail ID every 3 t o 4 minutes time Importance: High Hi , I am sysadmin of Exchange 5.5 server. In my mail box I am getting unknown message every 3 to 4 minutes from Sytems Attendance E-mail ID of Exchange server The message subject is : Mb > 0x106b2f 0x13fee8 2001.8.31 5:34:54 < Mb in auto preview pane I can see the message <This Item contains active content.Open the item to read its contents.> But when i open this mail I can not see this message but a single line same as subject of message Mb > 0x106b2f 0x13fee8 2001.8.31 5:34:54 < Mb Is anybody has experience this problem kindly let me know the reason & remedy for this. We have Trend micro Scan mail for Exchange with latest signature 929 & Trend Micro server protect for virus control. Regards, Kailas 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