For example, the following command will create the Office 365 Identity Platform RP should it not exist. It might be partially explained by the fact that creating the Office 365 Identity Platform relying party is normally performed via PowerShell and Microsoft wanted to keep this procedure ubiquitous across all versions of AD FS since v2.0.Acronis Cyber Protect Cloud: Office 365 backup fails with 'Cannot back up the primary mailbox of an Office 365 user' VSS Locks Partition after Running a Backup Acronis Cyber Protect Cloud, Acronis Cyber Backup 12.5: Backup fails with 'Failed to open the backup location.Solutions & Tips, Download Manual, Contact Us.