Applies to ONTAP 9 Windows NFSv3 FlexGroup FlexCache Volume Issue FlexGroup (FlexCache Volumes) files, when opened on Windows client may fail with error suggesting part of the file is locked or may op...Applies to ONTAP 9 Windows NFSv3 FlexGroup FlexCache Volume Issue FlexGroup (FlexCache Volumes) files, when opened on Windows client may fail with error suggesting part of the file is locked or may open with no lock. "The process cannot access the file because another process has locked a portion of the file."