Dear all,since few days (exactlysince Monday)we have following error in the eventlog:Source: MSExchangeFBPublishCategory: GeneralEventid: 8207 Error updating public folder with free-busy information on virtual machine Exchangeservername. The error number is 0x80004005. is it possible that this error occurs, because we created a new OAB?....but how we can resolve this error?...i hope anybody can help me...regardsEnviroment: SRV2003, Exchange 2003 native

Hi,I found this is a public folder issue. See here for Microsoft help http://support.microsoft.com/kb/819793regards from www.windowsadmin.infoManuPhilip

Hi,Please also run the Exbpafor health check. Please post the results here.About Exbpa:http://www.microsoft.com/downloads/details.aspx?familyid=dbab201f-4bee-4943-ac22-e2ddbd258df3&displaylang=enFrank Wang

Hi,this is for exchange 2000 and this error comes every 1,5 hours...

Hi,we have an exchange 2003 environment (native) with W2k3...richard

Hi,Please also run the Exbpafor health check. Please post the results here.About Exbpa:http://www.microsoft.com/downloads/details.aspx?familyid=dbab201f-4bee-4943-ac22-e2ddbd258df3&displaylang=en Frank Wang Hi,Did you try to run the Exbpa? Any error ?Frank Wang

Hi Frank,Server is clean...only incoming message size is not set...richard

Hi,Could you please check whether there is something errors like "KCC" in the event log?Do you have an old DC which was no long in the network, but it still present in the AD?Frank Wang