In this post, you’ll learn more about the Error FVE_E_WIPE_NOT_ALLOWED_ON_TP_STORAGE – 0x803100A6 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
FVE_E_WIPE_NOT_ALLOWED_ON_TP_STORAGE – 0x803100A6
Win32 COM Error Error Description
BitLocker Drive Encryption does not support wiping free space on thin provisioned storage.