HRESULT 0xC038001D (ERROR_VOLMGR_EXTENT_NOT_SECTOR

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ERROR_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED: the specifed volume extent is not sector aligned.

Could be also:
Constant	Type	OS
STATUS_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED	NTSTATUS	Windows

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ERROR_VOLMGR_EXTENT_NOT_IN_PUBLIC_REGION	ERROR_VOLMGR_EXTENT_OVERLAPS_EBR_PARTITION

ERROR_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED

ERROR_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED (0xC038001D) is a Windows Volume Manager HRESULT. The proposed extent boundary is not aligned to the disk sector size.

What to check for ERROR_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED

Check the offset and length requested by the management tool or script.
Verify the disk's logical and physical sector sizes.
Use supported partitioning/volume APIs that calculate valid aligned extents.

REM Diagnostic context: ERROR_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED
diskpart
list disk
select disk <number>
detail disk
list partition

Do not use clean to diagnose a layout problem: it removes partition information from the selected disk.

ERROR_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED reference: Microsoft: Basic and Dynamic Disks.

ERROR_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED reference: Microsoft: DiskPart command reference.

ERROR_VOLMGR_EXTENT_NOT_SECTOR_ALIGNED reference: Microsoft: Convert a disk type to Dynamic or Basic.

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