Hi all, We have a problem with the IS.The Information Store needs to be started manually , say every day or every two days.I checked the Event Viewer -> Application logs and will try to paste them below . Any help will be greatly appreciated. MS IS error __________ Date 8/30/2004 Source : MS Exchange IS Time 20:24 Category : General Type : error Event ID : 1188 Description The address template or display template for locale ID 0x80c could not be found, ignoring. Please install language support for that language by importing the appropriate address template from the Microsoft Exchange client CD-ROM. ____________________ The delivery of a message failed due to error 000004DD. A non-delivery report is being sent to the message's originator. ________________ error Source : MicrosoftExchangeES Description An unexpected error [0x80040115] occurred in maintenance thread. _______________ Microsoft Exchange SA Error 17:59 Event ID :1005 Category : Monitoring Description Unexpected error <<0xc0040000 - The Microsoft Exchange Server computer is not available. Either there are network problems or the Microsoft Exchange Server computer is down for maintenance. Microsoft Exchange Server Information Store ID no: 8004011d-0526-00000000>> occurred. Unexpected error <<0xc0040000 - Network problems are preventing connection to the Microsoft Exchange Server computer. Microsoft Exchange Server Information Store ID no: 80040115-0514-000006bf>> occurred. ________________ Source : ESE 97 Time 17:56 Event ID 193 MSExchangeIS (2064) The database engine failed with error -510 while trying to log the commit of a transaction. To ensure database consistency, the process was terminated. Simply restart the process to force database recovery and return the database to a consistent state. _____________ Source Microsoft Exchange IS 17:56 Error Event ID 1111 An error occurred while writing to the database log file. Attempting to stop the Microsoft Exchange Information Store. ____________ Source ESE 97 17:56 Event ID 130 Category : Logging / Recovery MSExchangeIS (2064) Error -1032 occurred while opening a newly created log file. Event ID 145 MSExchangeIS (2064) The database engine could not access the file called E:\exchsrvr\MDBDATA\edb.log. _________ MS IS error 15:12 Event ID : 1188 _________ Warning Source VxSvc_Perc2Pro 15:11 PERC 3/Di Controller 0 , battery needs reconditioning. The address template or display template for locale ID 0xc09 could not be found, ignoring. Please install language support for that language by importing the appropriate address template from the Microsoft Exchange client CD-ROM. Event ID 579 __________ Regards, Shyam Kumar Mangayil