How To Fix Invalid File Format
. Now in the Message Tracking tab select for the most recent tracking file in the list. This will open a new window.Is there a format option for opens. This will open a new window. Try Deleting few data imports.
This will open a new window.
Go to File Import Message Tracking Data select your exchange server in the right pane then click the server properties button. Click to the delete option. Try Deleting few data imports. This will open a new window.