Support Replied: Not necessarily.
Some reports are looking at the system DSN whereas other are not.
There are 4 items that would cause issues with reports.
-the custom report is configured incorrectly (error in the report)
-System DSN is not setup
-In the registry configuration tool under crystal tab, version 11 is set instead of 12
-There is a Temp folder missng in the following directory. c:\inetpub\wwwroot\FileExchange\Temp\Temp -- note the second temp folder. The security settings for the folder should have IUSR and Network Services with Modify permissions.