Exchange 2010: Mail-enabled Public Folders not receiving mail

Just upgraded our Exchange 2003 infrastructure to 2010 and get reports from the users that our mail-enabled public folders are not recieving mail. They are failing with the following error. #554 5.2.0 STOREDRV.Deliver.Exception:ObjectNotFoundException; Failed to process message due to a permanent exception with message The Active Directory user wasn’t found. ObjectNotFoundException: The Active Directory user…

Add Distribution Group Members from CSV file

I was tasked with migrating several aging and nested distribution groups into one large group. Even though Windows Powershell is horrible, it was still a relatively easy process.   Dump existing group members to CSV file. Get-DistributionGroupMember -identity "Group1" | Export-Csv C:members.csv Then import the members and add them to the new group. In my…