Windows /Headers /vsserror.h /VSS_E_VOLUME_IN_USE

VSS_E_VOLUME_IN_USE

Code: 0x8004231d (2147754781)

HRESULT Facility: FACILITY_ITF (4)

NTSTATUS Facility: FACILITY_IO_ERROR_CODE (4)

Abstract

The specified shadow copy storage association is in use and so can't be deleted.