Applies to ONTAP 9 CIFS Shares Microsoft Outlook Issue Microsoft Outlook emails do not get downloaded to the .pst file. The .pst file is on the network drive. The .pst file can become corrupted due to...Applies to ONTAP 9 CIFS Shares Microsoft Outlook Issue Microsoft Outlook emails do not get downloaded to the .pst file. The .pst file is on the network drive. The .pst file can become corrupted due to a network outage.