If you get an error message when opening Orion EDI that references a file or database not found, you can try the following:

Click through the error messages until you see the Change Database window.

Cick on Add Database.

Enter OrionData in the Name field and OrionData in the Description field.

Locate and double click on the DAT folder underneath the ORION folder.

Click OK

You should now see OrionData in the Drop Down list on the Change Database window.  Click OK and Orion EDI should open.  The settings you just entered will be saved in the Windows Registry.