ERROR_SVHDX_RESERVATION_CONFLICT 0xC05CFF07

Hex 0xC05CFF07 · Decimal -1067647225 · Type NTSTATUS

WINDOWS

The current initiator is not allowed to perform the SCSI command because of a reservation conflict.

Windows troubleshooting diagram: Device Manager warning and a system file scan
Windows errors: check drivers, system files and Event Viewer, in that order.

What it means

ERROR_SVHDX_RESERVATION_CONFLICT is a Windows error code (NTSTATUS 0xC05CFF07) reported by Windows. Its official message is: “The current initiator is not allowed to perform the SCSI command because of a reservation conflict.”

How to fix ERROR_SVHDX_RESERVATION_CONFLICT

  1. Reboot once — many one-off system codes disappear with a clean restart
  2. Repair system files: 'sfc /scannow' then 'DISM /Online /Cleanup-Image /RestoreHealth'
  3. Find the source in Event Viewer → System: filter for this exact code and open its provider link

Related errors

ERROR_SVHDX_UNIT_ATTENTION_OPERATING_DEFINITION_CHANGEDERROR_SVHDX_WRONG_FILE_TYPEERROR_SVHDX_UNIT_ATTENTION_REGISTRATIONS_PREEMPTEDERROR_SVHDX_VERSION_MISMATCHSTATUS_SVHDX_RESERVATION_CONFLICTSTATUS_SVHDX_UNIT_ATTENTION_OPERATING_DEFINITION_CHANGEDSTATUS_SVHDX_WRONG_FILE_TYPE

Source: Microsoft WinError.h

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