Quando Microsoft Windows rileva una condizione che compromette il funzionamento sicuro del sistema, il sistema si arresta. Questa condizione è chiamata controllo dei bug. Viene comunemente definito anche arresto anomalo del sistema, errore del kernel, errore di interruzione o schermata blu.

Ogni codice di controllo bug ha quattro parametri associati. Ecco un elenco e le descrizioni di una serie di diversi codici di controllo dei bug, provenienti daMicrosoft:
Controllo bug 0x1: APC_INDEX_MISMATCH
Controllo bug 0x2: DEVICE_QUEUE_NOT_BUSY
Controllo bug 0x3: INVALID_AFFINITY_SET
Controllo bug 0x4: INVALID_DATA_ACCESS_TRAP
Controllo bug 0x5: INVALID_PROCESS_ATTACH_ATTEMPT
Controllo bug 0x6: INVALID_PROCESS_DETACH_ATTEMPT
Controllo bug 0x7: INVALID_SOFTWARE_INTERRUPT
Controllo bug 0x8: IRQL_NOT_DISPATCH_LEVEL
Controllo bug 0x9: IRQL_NOT_GREATER_OR_EQUAL
Controllo bug 0xA: IRQL_NOT_LESS_OR_EQUAL
Controllo bug 0xB: NO_EXCEPTION_HANDLING_SUPPORT
Controllo bug 0xC: MAXIMUM_WAIT_OBJECTS_EXCEEDED
Controllo bug 0xD: MUTEX_LEVEL_NUMBER_VIOLATION
Controllo bug 0xE: NO_USER_MODE_CONTEXT
Controllo bug 0xF: SPIN_LOCK_ALREADY_OWNED
Controllo bug 0x10: SPIN_LOCK_NOT_OWNED
Controllo bug 0x11: THREAD_NOT_MUTEX_OWNER
Controllo bug 0x12: TRAP_CAUSE_UNKNOWN
Controllo bug 0x13: EMPTY_THREAD_REAPER_LIST
Controllo bug 0x14: CREATE_DELETE_LOCK_NOT_LOCKED
Controllo bug 0x15: LAST_CHANCE_CALLED_FROM_KMODE
Controllo bug 0x16: CID_HANDLE_CREATION
Controllo bug 0x17: CID_HANDLE_DELETION
Controllo bug 0x18: REFERENCE_BY_POINTER
Controllo bug 0x19: BAD_POOL_HEADER
Controllo bug 0x1A: MEMORY_MANAGEMENT
Controllo bug 0x1B: PFN_SHARE_COUNT
Controllo bug 0x1C: PFN_REFERENCE_COUNT
Controllo bug 0x1D: NO_SPIN_LOCK_AVAILABLE
Controllo bug 0x1E:
Controllo bug 0x1F: SHARED_RESOURCE_CONV_ERROR
Controllo bug 0x20: KERNEL_APC_PENDING_DURING_EXIT
Controllo bug 0x21: QUOTA_UNDERFLOW
Controllo bug 0x22: FILE_SYSTEM
Controllo bug 0x23: FAT_FILE_SYSTEM
Controllo bug 0x24: NTFS_FILE_SYSTEM
Controllo bug 0x25: NPFS_FILE_SYSTEM
Controllo bug 0x26: CDFS_FILE_SYSTEM
Controllo bug 0x27: RDR_FILE_SYSTEM
Controllo bug 0x28: CORRUPT_ACCESS_TOKEN
Controllo bug 0x29: SECURITY_SYSTEM
Controllo bug 0x2A: INCONSISTENT_IRP
Controllo bug 0x2B: PANIC_STACK_SWITCH
Controllo bug 0x2C: PORT_DRIVER_INTERNAL
Controllo bug 0x2D: SCSI_DISK_DRIVER_INTERNAL
Controllo bug 0x2E: DATA_BUS_ERROR
Controllo bug 0x2F: INSTRUCTION_BUS_ERROR
Controllo bug 0x30: SET_OF_INVALID_CONTEXT
Controllo bug 0x31: PHASE0_INITIALIZATION_FAILED
Controllo bug 0x32: PHASE1_INITIALIZATION_FAILED
Controllo bug 0x33: UNEXPECTED_INITIALIZATION_CALL
Controllo bug 0x34: CACHE_MANAGER
Controllo bug 0x35:
Controllo bug 0x36: DEVICE_REFERENCE_COUNT_NOT_ZERO
Controllo bug 0x37: FLOPPY_INTERNAL_ERROR
Controllo bug 0x38: SERIAL_DRIVER_INTERNAL
Controllo bug 0x39: SYSTEM_EXIT_OWNED_MUTEX
Controllo bug 0x3A: SYSTEM_UNWIND_PREVIOUS_USER
Controllo bug 0x3B: SYSTEM_SERVICE_EXCEPTION
Controllo bug 0x3C: INTERRUPT_UNWIND_ATTEMPTED
Controllo bug 0x3D: INTERRUPT_EXCEPTION_NOT_HANDLED
Controllo bug 0x3E: MULTIPROCESSOR_CONFIGURATION_NOT_SUPPORTED
Controllo bug 0x3F: NO_MORE_SYSTEM_PTES
Controllo bug 0x40: TARGET_MDL_TOO_SMALL
Controllo bug 0x41: MUST_SUCCEED_POOL_EMPTY
Controllo bug 0x42: ATDISK_DRIVER_INTERNAL
Controllo bug 0x43: NO_SUCH_PARTITION
Controllo bug 0x44: MULTIPLE_IRP_COMPLETE_REQUESTS
Controllo bug 0x45: INSUFFICIENT_SYSTEM_MAP_REGS
Controllo bug 0x46: DEREF_UNKNOWN_LOGON_SESSION
Controllo bug 0x47: REF_UNKNOWN_LOGON_SESSION
Controllo bug 0x48: CANCEL_STATE_IN_COMPLETED_IRP
Controllo bug 0x49: PAGE_FAULT_WITH_INTERRUPTS_OFF
Controllo bug 0x4A:
Controllo bug 0x4B: STREAMS_INTERNAL_ERROR
Controllo bug 0x4C: FATAL_UNHANDLED_HARD_ERROR
Controllo bug 0x4D: NO_PAGES_AVAILABLE
Controllo bug 0x4E: PFN_LIST_CORRUPT
Controllo bug 0x4F: NDIS_INTERNAL_ERROR
Controllo bug 0x50: PAGE_FAULT_IN_NONPAGED_AREA
Controllo bug 0x51: REGISTRY_ERROR
Controllo bug 0x52: MAILSLOT_FILE_SYSTEM
Controllo bug 0x53: NO_BOOT_DEVICE
Controllo bug 0x54: LM_SERVER_INTERNAL_ERROR
Controllo bug 0x55: DATA_COHERENCY_EXCEPTION
Controllo bug 0x56: INSTRUCTION_COHERENCY_EXCEPTION
Controllo bug 0x57: XNS_INTERNAL_ERROR
Controllo bug 0x58: FTDISK_INTERNAL_ERROR
Controllo bug 0x59: PINBALL_FILE_SYSTEM
Controllo bug 0x5A: CRITICAL_SERVICE_FAILED
Controllo bug 0x5B: SET_ENV_VAR_FAILED
Controllo bug 0x5C: HAL_INITIALIZATION_FAILED
Controllo bug 0x5D: UNSUPPORTED_PROCESSOR
Controllo bug 0x5E: OBJECT_INITIALIZATION_FAILED
Controllo bug 0x5F: SECURITY_INITIALIZATION_FAILED
Controllo bug 0x60: PROCESS_INITIALIZATION_FAILED
Controllo bug 0x61: HAL1_INITIALIZATION_FAILED
Controllo bug 0x62: OBJECT1_INITIALIZATION_FAILED
Controllo bug 0x63: SECURITY1_INITIALIZATION_FAILED
Controllo bug 0x64: SYMBOLIC_INITIALIZATION_FAILED
Controllo bug 0x65: MEMORY1_INITIALIZATION_FAILED
Controllo bug 0x66: CACHE_INITIALIZATION_FAILED
Controllo bug 0x67: CONFIG_INITIALIZATION_FAILED
Controllo bug 0x68: FILE_INITIALIZATION_FAILED
Controllo bug 0x69: IO1_INITIALIZATION_FAILED
Controllo bug 0x6A: LPC_INITIALIZATION_FAILED
Controllo bug 0x6B: PROCESS1_INITIALIZATION_FAILED
Controllo bug 0x6C: REFMON_INITIALIZATION_FAILED
Controllo bug 0x6D: SESSION1_INITIALIZATION_FAILED
Controllo bug 0x6E: SESSION2_INITIALIZATION_FAILED
Controllo bug 0x6F: SESSION3_INITIALIZATION_FAILED
Controllo bug 0x70: SESSION4_INITIALIZATION_FAILED
Controllo bug 0x71: SESSION5_INITIALIZATION_FAILED (rimosso)
Controllo bug 0x72: ASSIGN_DRIVE_LETTERS_FAILED
Controllo bug 0x73: CONFIG_LIST_FAILED
Controllo bug 0x74: BAD_SYSTEM_CONFIG_INFO
Controllo bug 0x75: CANNOT_WRITE_CONFIGURATION
Controllo bug 0x76: PROCESS_HAS_LOCKED_PAGES
Controllo bug 0x77: KERNEL_STACK_INPAGE_ERROR
Controllo bug 0x78: PHASE0_EXCEPTION
Controllo bug 0x79: MISMATCHED_HAL
Ceck 0x7A: NOCCIOLI
Controllo bug 0x7B:
Controllo bug 0x7C: BUGCODE_NDIS_DRIVER
Controllo bug 0x7D: INSTALL_MORE_MEMORY
Controllo bug 0x7E:
Controllo bug 0x7F: UNEXPECTED_KERNEL_MODE_TRAP
Controllo bug 0x80: NMI_HARDWARE_FAILURE
Controllo bug 0x81: SPIN_LOCK_INIT_FAILURE
Controllo bug 0x82: DFS_FILE_SYSTEM
Controllo bug 0x85: SETUP_FAILURE
Controllo bug 0x8B: MBR_CHECKSUM_MISMATCH
Controllo bug 0x8E: KERNEL_MODE_EXCEPTION_NOT_HANDLED
Controllo bug 0x8F: PP0_INITIALIZATION_FAILED
Controllo bug 0x90: PP1_INITIALIZATION_FAILED
Controllo bug 0x92: UP_DRIVER_ON_MP_SYSTEM
Controllo bug 0x93: INVALID_KERNEL_HANDLE
Controllo bug 0x94: KERNEL_STACK_LOCKED_AT_EXIT
Controllo bug 0x96: INVALID_WORK_QUEUE_ITEM
Controllo bug 0x97: BOUND_IMAGE_UNSUPPORTED
Controllo bug 0x98: END_OF_NT_EVALUATION_PERIOD
Controllo bug 0x99: INVALID_REGION_OR_SEGMENT
Controllo bug 0x9A: SYSTEM_LICENSE_VIOLATION
Controllo bug 0x9B: UDFS_FILE_SYSTEM
Controllo bug 0x9C: MACHINE_CHECK_EXCEPTION
Controllo bug 0x9E: USER_MODE_HEALTH_MONITOR
Controllo bug 0x9F: DRIVER_POWER_STATE_FAILURE
Controllo bug 0xA0: INTERNAL_POWER_ERROR
Controllo bug 0xA1: PCI_BUS_DRIVER_INTERNAL
Controllo bug 0xA2: MEMORY_IMAGE_CORRUPT
Controllo bug 0xA3: ACPI_DRIVER_INTERNAL
Controllo bug 0xA4: CNSS_FILE_SYSTEM_FILTER
Controllo bug 0xA5:
Controllo bug 0xA7: BAD_EXHANDLE
Controllo bug 0xAB: SESSION_HAS_VALID_POOL_ON_EXIT
Controllo bug 0xAC: HAL_MEMORY_ALLOCATION
Controllo bug 0xAD: VIDEO_DRIVER_DEBUG_REPORT_REQUEST
Controllo bug 0xB4: VIDEO_DRIVER_INIT_FAILURE
Controllo bug 0xB8: ATTEMPTED_SWITCH_FROM_DPC
Controllo bug 0xB9: CHIPSET_DETECTED_ERROR
Controllo bug 0xBA: SESSION_HAS_VALID_VIEWS_ON_EXIT
Controllo bug 0xBB: NETWORK_BOOT_INITIALIZATION_FAILED
Controllo bug 0xBC: NETWORK_BOOT_DUPLICATE_ADDRESS
Controllo bug 0xBE: ATTEMPTED_WRITE_TO_READONLY_MEMORY
Controllo bug 0xBF: MUTEX_ALREADY_OWNED
Controllo bug 0xC1: SPECIAL_POOL_DETECTED_MEMORY_CORRUPTION
Controllo bug 0xC2:
Controllo bug 0xC4: DRIVER_VERIFIER_DETECTED_VIOLATION
Controllo bug 0xC5: DRIVER_CORRUPTED_EXPOOL
Controllo bug 0xC6: DRIVER_CAUGHT_MODIFYING_FREED_POOL
Controllo bug 0xC7: TIMER_OR_DPC_INVALID
Controllo bug 0xC8: IRQL_UNEXPECTED_VALUE
Controllo bug 0xC9: DRIVER_VERIFIER_IOMANAGER_VIOLATION
Controllo bug 0xCA: PNP_DETECTED_FATAL_ERROR
Controllo bug 0xCB: DRIVER_LEFT_LOCKED_PAGES_IN_PROCESS
Controllo bug 0xCC: PAGE_FAULT_IN_FREED_SPECIAL_POOL
Controllo bug 0xCD: PAGE_FAULT_BEYOND_END_OF_ALLOCATION
Controllo bug 0xCE: DRIVER_UNLOADED_WITHOUT_CANCELLING_PENDING_OPERAZIONI
Controllo bug 0xCF: TERMINAL_SERVER_DRIVER_MADE_INCORRECT_MEMORY_REFERENCE
Controllo bug 0xD0: DRIVER_CORRUPTED_MMPOOL
Controllo bug 0xD1:
Controllo bug 0xD2: BUGCODE_ID_DRIVER
Controllo bug 0xD3: DRIVER_PORTION_MUST_BE_NONPAGED
Controllo bug 0xD4: SYSTEM_SCAN_AT_RAISED_IRQL_CAUGHT_IMPROPER_DRIVER_UNLOAD
Controllo bug 0xD5: DRIVER_PAGE_FAULT_IN_FREED_SPECIAL_POOL
Controllo bug 0xD6: DRIVER_PAGE_FAULT_BEYOND_END_OF_ALLOCATION
Controllo bug 0xD7: DRIVER_UNMAPPING_INVALID_VIEW
Controllo bug 0xD8: DRIVER_USED_EXCESSIVE_PTES
Controllo bug 0xD9: LOCKED_PAGES_TRACKER_CORRUPTION
Controllo bug 0xDA: SYSTEM_PTE_MISUSE
Controllo bug 0xDB: DRIVER_CORRUPTED_SYSPTES
Controllo bug 0xDC: DRIVER_INVALID_STACK_ACCESS
Controllo bug 0xDE: POOL_CORRUPTION_IN_FILE_AREA
Controllo bug 0xDF: IMPERSONATION_WORKER_THREAD
Controllo bug 0xE0: ACPI_BIOS_FATAL_ERROR
Controllo bug 0xE1: WORKER_THREAD_RETURNED_AT_BAD_IRQL
Controllo bug 0xE2: MANUALLY_INITIATED_CRASH
Controllo bug 0xE3: RESOURCE_NOT_OWNED
Controllo bug 0xE4: LAVORATORE_INVALID
Controllo bug 0xE6: DRIVER_VERIFIER_DMA_VIOLATION
Controllo bug 0xE7: INVALID_FLOATING_POINT_STATE
Controllo bug 0xE8: INVALID_CANCEL_OF_FILE_OPEN
Controllo bug 0xE9: ACTIVE_EX_WORKER_THREAD_TERMINATION
Controllo bug 0xEA: THREAD_STUCK_IN_DEVICE_DRIVER
Controllo bug 0xEB: DIRTY_MAPPED_PAGES_CONGESTION
Controllo bug 0xEC: SESSION_HAS_VALID_SPECIAL_POOL_ON_EXIT
Controllo bug 0xED: UNMOUNTABLE_BOOT_VOLUME
Controllo bug 0xEF:
Controllo bug 0xF1: SCSI_VERIFIER_DETECTED_VIOLATION
Controllo bug 0xF3: DISORDERLY_SHUTDOWN
Controllo bug 0xF4: CRITICAL_OBJECT_TERMINATION
Controllo bug 0xF5: FLTMGR_FILE_SYSTEM
Controllo bug 0xF6: PCI_VERIFIER_DETECTED_VIOLATION
Controllo bug 0xF7: DRIVER_OVERRAN_STACK_BUFFER
Controllo bug 0xF8: RAMDISK_BOOT_INITIALIZATION_FAILED
Controllo bug 0xF9: DRIVER_RETURNED_STATUS_REPARSE_FOR_VOLUME_OPEN
Controllo bug 0xFA: HTTP_DRIVER_CORRUPTED
Controllo bug 0xFC: ATTEMPTED_EXECUTE_OF_NOEXECUTE_MEMORY
Controllo bug 0xFD: DIRTY_NOWRITE_PAGES_CONGESTION
Controllo bug 0xFE: BUGCODE_USB_DRIVER
Controllo bug 0xFF: RESERVE_QUEUE_OVERFLOW
Controllo bug 0x100: LOADER_BLOCK_MISMATCH
Controllo bug 0x101: CLOCK_WATCHDOG_TIMEOUT
Controllo bug 0x103: MUP_FILE_SYSTEM
Controllo bug 0x104: AGP_INVALID_ACCESS
Controllo bug 0x105: AGP_GART_CORRUPTION
Controllo bug 0x106: AGP_ILLEGALLY_REPROGRAMMED
Controllo bug 0x108: THIRD_PARTY_FILE_SYSTEM_FAILURE
Controllo bug 0x109: CRITICAL_STRUCTURE_CORRUPTION
Controllo bug 0x10A: APP_TAGGING_INITIALIZATION_FAILED
Controllo bug 0x10C: FSRTL_EXTRA_CREATE_PARAMETER_VIOLATION
Controllo bug 0x10D: WDF_VIOLATION
Controllo bug 0x10E: VIDEO_MEMORY_MANAGEMENT_INTERNAL
Controllo bug 0x10F: RESOURCE_MANAGER_EXCEPTION_NOT_HANDLED
Controllo bug 0x111: RECURSIVE_NMI
Controllo bug 0x112: MSRPC_STATE_VIOLATION
Controllo bug 0x113: VIDEO_DXGKRNL_FATAL_ERROR
Controllo bug 0x114: VIDEO_SHADOW_DRIVER_FATAL_ERROR
Controllo bug 0x115: AGP_INTERNAL
Controllo bug 0x116: VIDEO_TDR_ERROR
Controllo bug 0x117: VIDEO_TDR_TIMEOUT_DETECTED
Controllo bug 0x119: VIDEO_SCHEDULER_INTERNAL_ERROR
Controllo bug 0x11A: EM_INITIALIZATION_FAILURE
Controllo bug 0x11B: DRIVER_RETURNED_HOLDING_CANCEL_LOCK
Controllo bug 0x11C: ATTEMPTED_WRITE_TO_CM_PROTECTED_STORAGE
Controllo bug 0x11D: EVENT_TRACING_FATAL_ERROR
Controllo bug 0x121: DRIVER_VIOLATION
Controllo bug 0x122: WHEA_INTERNAL_ERROR
Controllo bug 0x124: WHEA_UNCORRECTABLE_ERROR
Controllo bug 0x127: PAGE_NOT_ZERO
Controllo bug 0x12B: FAULTY_HARDWARE_CORRUPTED_PAGE
Controllo bug 0x12C: EXFAT_FILE_SYSTEM
Controllo bug 0x1000007E: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED_M
Controllo bug 0x1000007F: UNEXPECTED_KERNEL_MODE_TRAP_M
Controllo bug 0x1000008E: KERNEL_MODE_EXCEPTION_NOT_HANDLED_M
Controllo bug 0x100000EA: THREAD_STUCK_IN_DEVICE_DRIVER_M
Controllo bug 0xC0000218: STATUS_CANNOT_LOAD_REGISTRY_FILE
Controllo bug 0xC000021A: STATUS_SYSTEM_PROCESS_TERMINATED
Controllo bug 0xC0000221: STATUS_IMAGE_CHECKSUM_MISMATCH
Controllo bug 0xDEADDEAD: MANUALLY_INITIATED_CRASH1
AGGIUNTI NUOVI CODICI DI ERRORE STOP
0x0000006E: BOOTPROC_INITILIZATION_FAILED
0x0000006F: VSIL_INITILIZATION_FAILED
0x00000070: SOFT_RESET_FATAL_ERROR
0x00000083: OFS_FILE_SYSTEM
0x00000084: RECOM_DRIVER
0x000000C3: SYSYEM_IMAGE_BAD_SIGNATURE
0x0000010B: DFSC_FILE_SYSTEM
0x00000110: DRIVER_INVALID_CRUNTIME_PARAMETER
0x00000118: NTHV_GUEST_ERROR
0x0000013E: ERRATA_WORKAROUND_UNSUCCESSFUL
0x0000013F: REGISTRY_CALLBACK_DRIVER_EXCEPTION
0x00000141: VIDEO_ENGINE_TIMEOUT_DETECTED
0x00000142: VIDEO_TDR_APPLICATION_BLOCKED
0x00000146: NDIS_NET_BUFFER_INFO_ILLEGLALY_TRANSFERED
0x00000148: IO_OBJECT_INVALID
0x00000149: REFS_FILE_SYSTEM
0x0000014A: SOC_SUBSYSTEM_FAILURE
0x00000175: PREVIOUS_FATAL_ABNORMAL_RESET_ERROR
0x00000187: VIDEO_DWMINIT_TIMEOUT_FALLBACK_BDD
0x0000018A: SILO_CORRRUPT
0x0000018F: SYNTHETIC_EXCEPTION_HANDLED
0x0000019E: BUGCODE_NETADAPTER_DRIVER
0x000001AA:
0x000001AB: UNWIND_ON_INVALID_STACK
0x000001DD: BUGCODE_MBBADAPTER_DRIVER
0x000001DE: BUGCODE_WIFIADAPTER_DRIVER
0x000001DF: PROCESSOR_START_TIMEOUT
0x000001E0: INVALID_ALTERNATE_SYSTEM_CALL_HANDLER_REGESTRATION
0x000001E3: BREAKAWAY_CABLE_TRANSITION
0x000001E4: VIDEO_DXGKRNL_SYSMM_FATAL_ERROR
0x000001E6: CRASHDUMP_WATCHDOG_TIMEOUT
0x000001E8: INVALID_THREAD_AFFINITY_STATE
0x000001E9: ILLEGAL_ATS_INITIALIZATION
0x000001EA: SECURE_PCI_CONFIG_SPACE_ACCESS_VIOLATION
0x000001EB: DAM_WATCHDOG_TIMEOUT
0x00000422: KERNEL_CFG_INIT_FAILURE
VisitaMicrosoftper una lettura approfondita. Ogni pagina di riferimento elenca il codice di controllo dei bug, la stringa di testo e i quattro parametri aggiuntivi visualizzati con ogni controllo dei bug. Descrive inoltre come diagnosticare l'errore che ha portato al controllo dei bug e le possibili modalità per gestire l'errore.Carrrona.orgha anche un elenco più aggiornato che potresti voler controllare.
Risorse utili:
- .
Cos'è un file minidump?
Un file minidump è un piccolo file che contiene informazioni su un arresto anomalo del sistema, incluso il codice di arresto e il contenuto della memoria di sistema al momento dell'arresto anomalo. Viene creato automaticamente da Windows quando rileva un arresto anomalo del sistema. Questi file possono essere utilizzati per diagnosticare la causa dell'arresto anomalo.
Aggiustare:
Come analizzo un file minidump?
È possibile analizzare un file minidump utilizzando uno strumento come WinDbg (Windows Debugger), disponibile come parte del Windows Driver Kit. Per analizzare un file minidump, è necessario caricarlo in WinDbg, visualizzando le informazioni sull'arresto anomalo, incluso il codice di arresto e il nome o il processo del conducente che ha causato l'arresto anomalo.
Una volta terminato, puoi utilizzare queste informazioni per scoprire la causa dell'arresto anomalo e quindi scegliere cosa fare dopo.
A proposito di codici di errore, probabilmente ti interesseranno anche questi post:











![[SUGGERIMENTO FIREFOX] Cambia il colore di sfondo del testo e della barra di scorrimento nella funzione "Evidenzia tutto" della barra degli strumenti Trova](https://media.askvg.com/articles/images8/Using_Highlight_All_Feature_Find_This_Page_Toolbar_Mozilla_Firefox.png)


