I have mounted a dedup volume in Windows Server 2012 R2. When I try to copy a file from the volume to another I get the error 0x80070519 revision level is unknown The volume seems to be healthy otherwise: PS C:\Users\Administrator> Get-DedupMetadata Volume : B: VolumeId : \\?\Volume{63545545-e9fc-11e1-be6d-c86000c32999}\ StoreId : [...] read more