Optimization for Ventoy2Disk.exe

Ventoy2Disk/Ventoy2Disk/DiskService.h

@@ -41,7 +41,7 @@ BOOL VDS_ChangeVtoyEFIAttr(int DriveIndex, UINT64 Attr);
 BOOL VDS_CreateVtoyEFIPart(int DriveIndex, UINT64 Offset);
 BOOL VDS_ChangeVtoyEFI2ESP(int DriveIndex, UINT64 Offset);
 BOOL VDS_ChangeVtoyEFI2Basic(int DriveIndex, UINT64 Offset);
-
+BOOL VDS_FormatVtoyEFIPart(int DriveIndex, UINT64 Offset);
 
 //diskpart.exe
 BOOL DSPT_CleanDisk(int DriveIndex);

Ventoy2Disk/Ventoy2Disk/DiskService_vds.c

@@ -28,9 +28,515 @@
 #include "DiskService.h"
 
 
+
+// Count on Microsoft to add a new API while not bothering updating the existing error facilities,
+// so that the new error messages have to be handled manually. Now, since I don't have all day:
+// 1. Copy text from https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-vds/5102cc53-3143-4268-ba4c-6ea39e999ab4
+// 2. awk '{l[NR%7]=$0} {if (NR%7==0) printf "\tcase %s:\t// %s\n\t\treturn \"%s\";\n", l[1], l[3], l[6]}' vds.txt
+// 3. Filter out the crap we don't need.
+static const char *GetVdsError(DWORD error_code)
+{
+	switch (error_code) {
+	case 0x80042400:	// VDS_E_NOT_SUPPORTED
+		return "The operation is not supported by the object.";
+	case 0x80042401:	// VDS_E_INITIALIZED_FAILED
+		return "VDS or the provider failed to initialize.";
+	case 0x80042402:	// VDS_E_INITIALIZE_NOT_CALLED
+		return "VDS did not call the hardware provider's initialization method.";
+	case 0x80042403:	// VDS_E_ALREADY_REGISTERED
+		return "The provider is already registered.";
+	case 0x80042404:	// VDS_E_ANOTHER_CALL_IN_PROGRESS
+		return "A concurrent second call is made on an object before the first call is completed.";
+	case 0x80042405:	// VDS_E_OBJECT_NOT_FOUND
+		return "The specified object was not found.";
+	case 0x80042406:	// VDS_E_INVALID_SPACE
+		return "The specified space is neither free nor valid.";
+	case 0x80042407:	// VDS_E_PARTITION_LIMIT_REACHED
+		return "No more partitions can be created on the specified disk.";
+	case 0x80042408:	// VDS_E_PARTITION_NOT_EMPTY
+		return "The extended partition is not empty.";
+	case 0x80042409:	// VDS_E_OPERATION_PENDING
+		return "The operation is still in progress.";
+	case 0x8004240A:	// VDS_E_OPERATION_DENIED
+		return "The operation is not permitted on the specified disk, partition, or volume.";
+	case 0x8004240B:	// VDS_E_OBJECT_DELETED
+		return "The object no longer exists.";
+	case 0x8004240C:	// VDS_E_CANCEL_TOO_LATE
+		return "The operation can no longer be canceled.";
+	case 0x8004240D:	// VDS_E_OPERATION_CANCELED
+		return "The operation has already been canceled.";
+	case 0x8004240E:	// VDS_E_CANNOT_EXTEND
+		return "The file system does not support extending this volume.";
+	case 0x8004240F:	// VDS_E_NOT_ENOUGH_SPACE
+		return "There is not enough space to complete the operation.";
+	case 0x80042410:	// VDS_E_NOT_ENOUGH_DRIVE
+		return "There are not enough free disk drives in the subsystem to complete the operation.";
+	case 0x80042411:	// VDS_E_BAD_COOKIE
+		return "The cookie was not found.";
+	case 0x80042412:	// VDS_E_NO_MEDIA
+		return "There is no removable media in the drive.";
+	case 0x80042413:	// VDS_E_DEVICE_IN_USE
+		return "The device is currently in use.";
+	case 0x80042414:	// VDS_E_DISK_NOT_EMPTY
+		return "The disk contains partitions or volumes.";
+	case 0x80042415:	// VDS_E_INVALID_OPERATION
+		return "The specified operation is not valid.";
+	case 0x80042416:	// VDS_E_PATH_NOT_FOUND
+		return "The specified path was not found.";
+	case 0x80042417:	// VDS_E_DISK_NOT_INITIALIZED
+		return "The specified disk has not been initialized.";
+	case 0x80042418:	// VDS_E_NOT_AN_UNALLOCATED_DISK
+		return "The specified disk is not an unallocated disk.";
+	case 0x80042419:	// VDS_E_UNRECOVERABLE_ERROR
+		return "An unrecoverable error occurred. The service MUST shut down.";
+	case 0x0004241A:	// VDS_S_DISK_PARTIALLY_CLEANED
+		return "The clean operation was not a full clean or was canceled before it could be completed.";
+	case 0x8004241B:	// VDS_E_DMADMIN_SERVICE_CONNECTION_FAILED
+		return "The provider failed to connect to the LDMA service.";
+	case 0x8004241C:	// VDS_E_PROVIDER_INITIALIZATION_FAILED
+		return "The provider failed to initialize.";
+	case 0x8004241D:	// VDS_E_OBJECT_EXISTS
+		return "The object already exists.";
+	case 0x8004241E:	// VDS_E_NO_DISKS_FOUND
+		return "No disks were found on the target machine.";
+	case 0x8004241F:	// VDS_E_PROVIDER_CACHE_CORRUPT
+		return "The cache for a provider is corrupt.";
+	case 0x80042420:	// VDS_E_DMADMIN_METHOD_CALL_FAILED
+		return "A method call to the LDMA service failed.";
+	case 0x00042421:	// VDS_S_PROVIDER_ERROR_LOADING_CACHE
+		return "The provider encountered errors while loading the cache.";
+	case 0x80042422:	// VDS_E_PROVIDER_VOL_DEVICE_NAME_NOT_FOUND
+		return "The device form of the volume pathname could not be retrieved.";
+	case 0x80042423:	// VDS_E_PROVIDER_VOL_OPEN
+		return "Failed to open the volume device";
+	case 0x80042424:	// VDS_E_DMADMIN_CORRUPT_NOTIFICATION
+		return "A corrupt notification was sent from the LDMA service.";
+	case 0x80042425:	// VDS_E_INCOMPATIBLE_FILE_SYSTEM
+		return "The file system is incompatible with the specified operation.";
+	case 0x80042426:	// VDS_E_INCOMPATIBLE_MEDIA
+		return "The media is incompatible with the specified operation.";
+	case 0x80042427:	// VDS_E_ACCESS_DENIED
+		return "Access is denied. A VDS operation MUST run elevated.";
+	case 0x80042428:	// VDS_E_MEDIA_WRITE_PROTECTED
+		return "The media is write-protected.";
+	case 0x80042429:	// VDS_E_BAD_LABEL
+		return "The volume label is not valid.";
+	case 0x8004242A:	// VDS_E_CANT_QUICK_FORMAT
+		return "The volume cannot be quick-formatted.";
+	case 0x8004242B:	// VDS_E_IO_ERROR
+		return "An I/O error occurred during the operation.";
+	case 0x8004242C:	// VDS_E_VOLUME_TOO_SMALL
+		return "The volume size is too small.";
+	case 0x8004242D:	// VDS_E_VOLUME_TOO_BIG
+		return "The volume size is too large.";
+	case 0x8004242E:	// VDS_E_CLUSTER_SIZE_TOO_SMALL
+		return "The cluster size is too small.";
+	case 0x8004242F:	// VDS_E_CLUSTER_SIZE_TOO_BIG
+		return "The cluster size is too large.";
+	case 0x80042430:	// VDS_E_CLUSTER_COUNT_BEYOND_32BITS
+		return "The number of clusters is too large to be represented as a 32-bit integer.";
+	case 0x80042431:	// VDS_E_OBJECT_STATUS_FAILED
+		return "The component that the object represents has failed.";
+	case 0x80042432:	// VDS_E_VOLUME_INCOMPLETE
+		return "The volume is incomplete.";
+	case 0x80042433:	// VDS_E_EXTENT_SIZE_LESS_THAN_MIN
+		return "The specified extent size is too small.";
+	case 0x00042434:	// VDS_S_UPDATE_BOOTFILE_FAILED
+		return "The operation was successful, but VDS failed to update the boot options.";
+	case 0x00042436:	// VDS_S_BOOT_PARTITION_NUMBER_CHANGE
+	case 0x80042436:	// VDS_E_BOOT_PARTITION_NUMBER_CHANGE
+		return "The boot partition's partition number will change as a result of the operation.";
+	case 0x80042437:	// VDS_E_NO_FREE_SPACE
+		return "The specified disk does not have enough free space to complete the operation.";
+	case 0x80042438:	// VDS_E_ACTIVE_PARTITION
+		return "An active partition was detected on the selected disk.";
+	case 0x80042439:	// VDS_E_PARTITION_OF_UNKNOWN_TYPE
+		return "The partition information cannot be read.";
+	case 0x8004243A:	// VDS_E_LEGACY_VOLUME_FORMAT
+		return "A partition with an unknown type was detected on the specified disk.";
+	case 0x8004243C:	// VDS_E_MIGRATE_OPEN_VOLUME
+		return "A volume on the specified disk could not be opened.";
+	case 0x8004243D:	// VDS_E_VOLUME_NOT_ONLINE
+		return "The volume is not online.";
+	case 0x8004243E:	// VDS_E_VOLUME_NOT_HEALTHY
+		return "The volume is failing or has failed.";
+	case 0x8004243F:	// VDS_E_VOLUME_SPANS_DISKS
+		return "The volume spans multiple disks.";
+	case 0x80042440:	// VDS_E_REQUIRES_CONTIGUOUS_DISK_SPACE
+		return "The volume does not consist of a single disk extent.";
+	case 0x80042441:	// VDS_E_BAD_PROVIDER_DATA
+		return "A provider returned bad data.";
+	case 0x80042442:	// VDS_E_PROVIDER_FAILURE
+		return "A provider failed to complete an operation.";
+	case 0x00042443:	// VDS_S_VOLUME_COMPRESS_FAILED
+		return "The file system was formatted successfully but could not be compressed.";
+	case 0x80042444:	// VDS_E_PACK_OFFLINE
+		return "The pack is offline.";
+	case 0x80042445:	// VDS_E_VOLUME_NOT_A_MIRROR
+		return "The volume is not a mirror.";
+	case 0x80042446:	// VDS_E_NO_EXTENTS_FOR_VOLUME
+		return "No extents were found for the volume.";
+	case 0x80042447:	// VDS_E_DISK_NOT_LOADED_TO_CACHE
+		return "The migrated disk failed to load to the cache.";
+	case 0x80042448:	// VDS_E_INTERNAL_ERROR
+		return "VDS encountered an internal error.";
+	case 0x8004244A:	// VDS_E_PROVIDER_TYPE_NOT_SUPPORTED
+		return "The method call is not supported for the specified provider type.";
+	case 0x8004244B:	// VDS_E_DISK_NOT_ONLINE
+		return "One or more of the specified disks are not online.";
+	case 0x8004244C:	// VDS_E_DISK_IN_USE_BY_VOLUME
+		return "One or more extents of the disk are already being used by the volume.";
+	case 0x0004244D:	// VDS_S_IN_PROGRESS
+		return "The asynchronous operation is in progress.";
+	case 0x8004244E:	// VDS_E_ASYNC_OBJECT_FAILURE
+		return "Failure initializing the asynchronous object.";
+	case 0x8004244F:	// VDS_E_VOLUME_NOT_MOUNTED
+		return "The volume is not mounted.";
+	case 0x80042450:	// VDS_E_PACK_NOT_FOUND
+		return "The pack was not found.";
+	case 0x80042453:	// VDS_E_OBJECT_OUT_OF_SYNC
+		return "The reference to the object might be stale.";
+	case 0x80042454:	// VDS_E_MISSING_DISK
+		return "The specified disk could not be found.";
+	case 0x80042455:	// VDS_E_DISK_PNP_REG_CORRUPT
+		return "The provider's list of PnP registered disks has become corrupted.";
+	case 0x80042457:	// VDS_E_NO_DRIVELETTER_FLAG
+		return "The provider does not support the VDS_VF_NO DRIVELETTER volume flag.";
+	case 0x80042459:	// VDS_E_REVERT_ON_CLOSE_SET
+		return "Some volume flags are already set.";
+	case 0x0004245B:	// VDS_S_UNABLE_TO_GET_GPT_ATTRIBUTES
+		return "Unable to retrieve the GPT attributes for this volume.";
+	case 0x8004245C:	// VDS_E_VOLUME_TEMPORARILY_DISMOUNTED
+		return "The volume is already dismounted temporarily.";
+	case 0x8004245D:	// VDS_E_VOLUME_PERMANENTLY_DISMOUNTED
+		return "The volume is already permanently dismounted.";
+	case 0x8004245E:	// VDS_E_VOLUME_HAS_PATH
+		return "The volume cannot be dismounted permanently because it still has an access path.";
+	case 0x8004245F:	// VDS_E_TIMEOUT
+		return "The operation timed out.";
+	case 0x80042461:	// VDS_E_LDM_TIMEOUT
+		return "The operation timed out in the LDMA service. Retry the operation.";
+	case 0x80042462:	// VDS_E_REVERT_ON_CLOSE_MISMATCH
+		return "The flags to be cleared do not match the flags that were set previously.";
+	case 0x80042463:	// VDS_E_RETRY
+		return "The operation failed. Retry the operation.";
+	case 0x80042464:	// VDS_E_ONLINE_PACK_EXISTS
+		return "The operation failed, because an online pack object already exists.";
+	case 0x80042468:	// VDS_E_MAX_USABLE_MBR
+		return "Only the first 2TB are usable on large MBR disks.";
+	case 0x80042500:	// VDS_E_NO_SOFTWARE_PROVIDERS_LOADED
+		return "There are no software providers loaded.";
+	case 0x80042501:	// VDS_E_DISK_NOT_MISSING
+		return "The disk is not missing.";
+	case 0x80042502:	// VDS_E_NO_VOLUME_LAYOUT
+		return "The volume's layout could not be retrieved.";
+	case 0x80042503:	// VDS_E_CORRUPT_VOLUME_INFO
+		return "The volume's driver information is corrupted.";
+	case 0x80042504:	// VDS_E_INVALID_ENUMERATOR
+		return "The enumerator is corrupted";
+	case 0x80042505:	// VDS_E_DRIVER_INTERNAL_ERROR
+		return "An internal error occurred in the volume management driver.";
+	case 0x80042507:	// VDS_E_VOLUME_INVALID_NAME
+		return "The volume name is not valid.";
+	case 0x00042508:	// VDS_S_DISK_IS_MISSING
+		return "The disk is missing and not all information could be returned.";
+	case 0x80042509:	// VDS_E_CORRUPT_PARTITION_INFO
+		return "The disk's partition information is corrupted.";
+	case 0x0004250A:	// VDS_S_NONCONFORMANT_PARTITION_INFO
+		return "The disk's partition information does not conform to what is expected on a dynamic disk.";
+	case 0x8004250B:	// VDS_E_CORRUPT_EXTENT_INFO
+		return "The disk's extent information is corrupted.";
+	case 0x0004250E:	// VDS_S_SYSTEM_PARTITION
+		return "Warning: There was a failure while checking for the system partition.";
+	case 0x8004250F:	// VDS_E_BAD_PNP_MESSAGE
+		return "The PNP service sent a corrupted notification to the provider.";
+	case 0x80042510:	// VDS_E_NO_PNP_DISK_ARRIVE
+	case 0x80042511:	// VDS_E_NO_PNP_VOLUME_ARRIVE
+		return "No disk/volume arrival notification was received.";
+	case 0x80042512:	// VDS_E_NO_PNP_DISK_REMOVE
+	case 0x80042513:	// VDS_E_NO_PNP_VOLUME_REMOVE
+		return "No disk/volume removal notification was received.";
+	case 0x80042514:	// VDS_E_PROVIDER_EXITING
+		return "The provider is exiting.";
+	case 0x00042517:	// VDS_S_NO_NOTIFICATION
+		return "No volume arrival notification was received.";
+	case 0x80042519:	// VDS_E_INVALID_DISK
+		return "The specified disk is not valid.";
+	case 0x8004251A:	// VDS_E_INVALID_PACK
+		return "The specified disk pack is not valid.";
+	case 0x8004251B:	// VDS_E_VOLUME_ON_DISK
+		return "This operation is not allowed on disks with volumes.";
+	case 0x8004251C:	// VDS_E_DRIVER_INVALID_PARAM
+		return "The driver returned an invalid parameter error.";
+	case 0x8004253D:	// VDS_E_DRIVER_OBJECT_NOT_FOUND
+		return "The object was not found in the driver cache.";
+	case 0x8004253E:	// VDS_E_PARTITION_NOT_CYLINDER_ALIGNED
+		return "The disk layout contains partitions which are not cylinder aligned.";
+	case 0x8004253F:	// VDS_E_DISK_LAYOUT_PARTITIONS_TOO_SMALL
+		return "The disk layout contains partitions which are less than the minimum required size.";
+	case 0x80042540:	// VDS_E_DISK_IO_FAILING
+		return "The I/O to the disk is failing.";
+	case 0x80042543:	// VDS_E_GPT_ATTRIBUTES_INVALID
+		return "Invalid GPT attributes were specified.";
+	case 0x8004254D:	// VDS_E_UNEXPECTED_DISK_LAYOUT_CHANGE
+		return "An unexpected layout change occurred external to the volume manager.";
+	case 0x8004254E:	// VDS_E_INVALID_VOLUME_LENGTH
+		return "The volume length is invalid.";
+	case 0x8004254F:	// VDS_E_VOLUME_LENGTH_NOT_SECTOR_SIZE_MULTIPLE
+		return "The volume length is not a multiple of the sector size.";
+	case 0x80042550:	// VDS_E_VOLUME_NOT_RETAINED
+		return "The volume does not have a retained partition association.";
+	case 0x80042551:	// VDS_E_VOLUME_RETAINED
+		return "The volume already has a retained partition association.";
+	case 0x80042553:	// VDS_E_ALIGN_BEYOND_FIRST_CYLINDER
+		return "The specified alignment is beyond the first cylinder.";
+	case 0x80042554:	// VDS_E_ALIGN_NOT_SECTOR_SIZE_MULTIPLE
+		return "The specified alignment is not a multiple of the sector size.";
+	case 0x80042555:	// VDS_E_ALIGN_NOT_ZERO
+		return "The specified partition type cannot be created with a non-zero alignment.";
+	case 0x80042556:	// VDS_E_CACHE_CORRUPT
+		return "The service's cache has become corrupt.";
+	case 0x80042557:	// VDS_E_CANNOT_CLEAR_VOLUME_FLAG
+		return "The specified volume flag cannot be cleared.";
+	case 0x80042558:	// VDS_E_DISK_BEING_CLEANED
+		return "The operation is not allowed on a disk that is in the process of being cleaned.";
+	case 0x8004255A:	// VDS_E_DISK_REMOVEABLE
+		return "The operation is not supported on removable media.";
+	case 0x8004255B:	// VDS_E_DISK_REMOVEABLE_NOT_EMPTY
+		return "The operation is not supported on a non-empty removable disk.";
+	case 0x8004255C:	// VDS_E_DRIVE_LETTER_NOT_FREE
+		return "The specified drive letter is not free to be assigned.";
+	case 0x8004255E:	// VDS_E_INVALID_DRIVE_LETTER
+		return "The specified drive letter is not valid.";
+	case 0x8004255F:	// VDS_E_INVALID_DRIVE_LETTER_COUNT
+		return "The specified number of drive letters to retrieve is not valid.";
+	case 0x80042560:	// VDS_E_INVALID_FS_FLAG
+		return "The specified file system flag is not valid.";
+	case 0x80042561:	// VDS_E_INVALID_FS_TYPE
+		return "The specified file system is not valid.";
+	case 0x80042562:	// VDS_E_INVALID_OBJECT_TYPE
+		return "The specified object type is not valid.";
+	case 0x80042563:	// VDS_E_INVALID_PARTITION_LAYOUT
+		return "The specified partition layout is invalid.";
+	case 0x80042564:	// VDS_E_INVALID_PARTITION_STYLE
+		return "VDS only supports MBR or GPT partition style disks.";
+	case 0x80042565:	// VDS_E_INVALID_PARTITION_TYPE
+		return "The specified partition type is not valid for this operation.";
+	case 0x80042566:	// VDS_E_INVALID_PROVIDER_CLSID
+	case 0x80042567:	// VDS_E_INVALID_PROVIDER_ID
+	case 0x8004256A:	// VDS_E_INVALID_PROVIDER_VERSION_GUID
+		return "A NULL GUID was passed to the provider.";
+	case 0x80042568:	// VDS_E_INVALID_PROVIDER_NAME
+		return "The specified provider name is invalid.";
+	case 0x80042569:	// VDS_E_INVALID_PROVIDER_TYPE
+		return "The specified provider type is invalid.";
+	case 0x8004256B:	// VDS_E_INVALID_PROVIDER_VERSION_STRING
+		return "The specified provider version string is invalid.";
+	case 0x8004256C:	// VDS_E_INVALID_QUERY_PROVIDER_FLAG
+		return "The specified query provider flag is invalid.";
+	case 0x8004256D:	// VDS_E_INVALID_SERVICE_FLAG
+		return "The specified service flag is invalid.";
+	case 0x8004256E:	// VDS_E_INVALID_VOLUME_FLAG
+		return "The specified volume flag is invalid.";
+	case 0x8004256F:	// VDS_E_PARTITION_NOT_OEM
+		return "The operation is only supported on an OEM, ESP, or unknown partition.";
+	case 0x80042570:	// VDS_E_PARTITION_PROTECTED
+		return "Cannot delete a protected partition without the force protected parameter set.";
+	case 0x80042571:	// VDS_E_PARTITION_STYLE_MISMATCH
+		return "The specified partition style is not the same as the disk's partition style.";
+	case 0x80042572:	// VDS_E_PROVIDER_INTERNAL_ERROR
+		return "An internal error has occurred in the provider.";
+	case 0x80042575:	// VDS_E_UNRECOVERABLE_PROVIDER_ERROR
+		return "An unrecoverable error occurred in the provider.";
+	case 0x80042576:	// VDS_E_VOLUME_HIDDEN
+		return "Cannot assign a mount point to a hidden volume.";
+	case 0x00042577:	// VDS_S_DISMOUNT_FAILED
+	case 0x00042578:	// VDS_S_REMOUNT_FAILED
+		return "Failed to dismount/remount the volume after setting the volume flags.";
+	case 0x80042579:	// VDS_E_FLAG_ALREADY_SET
+		return "Cannot set the specified flag as revert-on-close because it is already set.";
+	case 0x8004257B:	// VDS_E_DISTINCT_VOLUME
+		return "The input volume id cannot be the id of the volume that is the target of the operation.";
+	case 0x00042583:	// VDS_S_FS_LOCK
+		return "Failed to obtain a file system lock.";
+	case 0x80042584:	// VDS_E_READONLY
+		return "The volume is read only.";
+	case 0x80042585:	// VDS_E_INVALID_VOLUME_TYPE
+		return "The volume type is invalid for this operation.";
+	case 0x80042588:	// VDS_E_VOLUME_MIRRORED
+		return "This operation is not supported on a mirrored volume.";
+	case 0x80042589:	// VDS_E_VOLUME_SIMPLE_SPANNED
+		return "The operation is only supported on simple or spanned volumes.";
+	case 0x8004258C:	// VDS_E_PARTITION_MSR
+	case 0x8004258D:	// VDS_E_PARTITION_LDM
+		return "The operation is not supported on this type of partitions.";
+	case 0x0004258E:	// VDS_S_WINPE_BOOTENTRY
+		return "The boot entries cannot be updated automatically on WinPE.";
+	case 0x8004258F:	// VDS_E_ALIGN_NOT_A_POWER_OF_TWO
+		return "The alignment is not a power of two.";
+	case 0x80042590:	// VDS_E_ALIGN_IS_ZERO
+		return "The alignment is zero.";
+	case 0x80042593:	// VDS_E_FS_NOT_DETERMINED
+		return "The default file system could not be determined.";
+	case 0x80042595:	// VDS_E_DISK_NOT_OFFLINE
+		return "This disk is already online.";
+	case 0x80042596:	// VDS_E_FAILED_TO_ONLINE_DISK
+		return "The online operation failed.";
+	case 0x80042597:	// VDS_E_FAILED_TO_OFFLINE_DISK
+		return "The offline operation failed.";
+	case 0x80042598:	// VDS_E_BAD_REVISION_NUMBER
+		return "The operation could not be completed because the specified revision number is not supported.";
+	case 0x00042700:	// VDS_S_NAME_TRUNCATED
+		return "The name was set successfully but had to be truncated.";
+	case 0x80042701:	// VDS_E_NAME_NOT_UNIQUE
+		return "The specified name is not unique.";
+	case 0x8004270F:	// VDS_E_NO_DISK_PATHNAME
+		return "The disk's path could not be retrieved. Some operations on the disk might fail.";
+	case 0x80042711:	// VDS_E_NO_VOLUME_PATHNAME
+		return "The path could not be retrieved for one or more volumes.";
+	case 0x80042712:	// VDS_E_PROVIDER_CACHE_OUTOFSYNC
+		return "The provider's cache is not in sync with the driver cache.";
+	case 0x80042713:	// VDS_E_NO_IMPORT_TARGET
+		return "No import target was set for the subsystem.";
+	case 0x00042714:	// VDS_S_ALREADY_EXISTS
+		return "The object already exists.";
+	case 0x00042715:	// VDS_S_PROPERTIES_INCOMPLETE
+		return "Some, but not all, of the properties were successfully retrieved.";
+	case 0x80042803:	// VDS_E_UNABLE_TO_FIND_BOOT_DISK
+		return "Volume disk extent information could not be retrieved for the boot volume.";
+	case 0x80042807:	// VDS_E_BOOT_DISK
+		return "Disk attributes cannot be changed on the boot disk.";
+	case 0x00042808:	// VDS_S_DISK_MOUNT_FAILED
+	case 0x00042809:	// VDS_S_DISK_DISMOUNT_FAILED
+		return "One or more of the volumes on the disk could not be mounted/dismounted.";
+	case 0x8004280A:	// VDS_E_DISK_IS_OFFLINE
+	case 0x8004280B:	// VDS_E_DISK_IS_READ_ONLY
+		return "The operation cannot be performed on a disk that is offline or read-only.";
+	case 0x8004280C:	// VDS_E_PAGEFILE_DISK
+	case 0x8004280D:	// VDS_E_HIBERNATION_FILE_DISK
+	case 0x8004280E:	// VDS_E_CRASHDUMP_DISK
+		return "The operation cannot be performed on a disk that contains a pagefile, hibernation or crashdump volume.";
+	case 0x8004280F:	// VDS_E_UNABLE_TO_FIND_SYSTEM_DISK
+		return "A system error occurred while retrieving the system disk information.";
+	case 0x80042810:	// VDS_E_INCORRECT_SYSTEM_VOLUME_EXTENT_INFO
+		return "Multiple disk extents reported for the system volume - system error.";
+	case 0x80042811:	// VDS_E_SYSTEM_DISK
+		return "Disk attributes cannot be changed on the current system disk or BIOS disk 0.";
+	case 0x80042823:	// VDS_E_SECTOR_SIZE_ERROR
+		return "The sector size MUST be non-zero, a power of 2, and less than the maximum sector size.";
+	case 0x80042907:	// VDS_E_SUBSYSTEM_ID_IS_NULL
+		return "The provider returned a NULL subsystem identification string.";
+	case 0x8004290C:	// VDS_E_REBOOT_REQUIRED
+		return "A reboot is required before any further operations are initiated.";
+	case 0x8004290D:	// VDS_E_VOLUME_GUID_PATHNAME_NOT_ALLOWED
+		return "Volume GUID pathnames are not valid input to this method.";
+	case 0x8004290E:	// VDS_E_BOOT_PAGEFILE_DRIVE_LETTER
+		return "Assigning or removing drive letters on the current boot or pagefile volume is not allowed.";
+	case 0x8004290F:	// VDS_E_DELETE_WITH_CRITICAL
+		return "Delete is not allowed on a critical volume.";
+	case 0x80042910:	// VDS_E_CLEAN_WITH_DATA
+	case 0x80042911:	// VDS_E_CLEAN_WITH_OEM
+		return "The FORCE parameter MUST be set to TRUE in order to clean a disk that contains a data or OEM volume.";
+	case 0x80042912:	// VDS_E_CLEAN_WITH_CRITICAL
+		return "Clean is not allowed on a critical disk.";
+	case 0x80042913:	// VDS_E_FORMAT_CRITICAL
+		return "Format is not allowed on a critical volume.";
+	case 0x80042914:	// VDS_E_NTFS_FORMAT_NOT_SUPPORTED
+	case 0x80042915:	// VDS_E_FAT32_FORMAT_NOT_SUPPORTED
+	case 0x80042916:	// VDS_E_FAT_FORMAT_NOT_SUPPORTED
+		return "The requested file system format is not supported on this volume.";
+	case 0x80042917:	// VDS_E_FORMAT_NOT_SUPPORTED
+		return "The volume is not formattable.";
+	case 0x80042918:	// VDS_E_COMPRESSION_NOT_SUPPORTED
+		return "The specified file system does not support compression.";
+	default:
+		return NULL;
+	}
+}
+
+static const char* GetVimError(DWORD error_code)
+{
+	switch (error_code) {
+	case 0xC1420127:
+		return "The specified image in the specified wim is already mounted for read and write access.";
+	default:
+		return NULL;
+	}
+}
+
+#define sfree(p) do {if (p != NULL) {free((void*)(p)); p = NULL;}} while(0)
+#define wconvert(p)     wchar_t* w ## p = utf8_to_wchar(p)
+#define walloc(p, size) wchar_t* w ## p = (p == NULL)?NULL:(wchar_t*)calloc(size, sizeof(wchar_t))
+#define wfree(p) sfree(w ## p)
+#define wchar_to_utf8_no_alloc(wsrc, dest, dest_size) \
+	WideCharToMultiByte(CP_UTF8, 0, wsrc, -1, dest, dest_size, NULL, NULL)
+
+static __inline DWORD FormatMessageU(DWORD dwFlags, LPCVOID lpSource, DWORD dwMessageId,
+	DWORD dwLanguageId, char* lpBuffer, DWORD nSize, va_list *Arguments)
+{
+	DWORD ret = 0, err = ERROR_INVALID_DATA;
+	// coverity[returned_null]
+	walloc(lpBuffer, nSize);
+	ret = FormatMessageW(dwFlags, lpSource, dwMessageId, dwLanguageId, wlpBuffer, nSize, Arguments);
+	err = GetLastError();
+	if ((ret != 0) && ((ret = wchar_to_utf8_no_alloc(wlpBuffer, lpBuffer, nSize)) == 0)) {
+		err = GetLastError();
+		ret = 0;
+	}
+	wfree(lpBuffer);
+	SetLastError(err);
+	return ret;
+}
+
+
+// Convert a windows error to human readable string
+const char *WindowsErrorString(DWORD error_code)
+{
+	static char err_string[256] = { 0 };
+
+	DWORD size, presize;
+	DWORD format_error;
+
+	// Check for VDS error codes
+	if ((HRESULT_FACILITY(error_code) == FACILITY_ITF) && (GetVdsError(error_code) != NULL)) {
+		sprintf_s(err_string, sizeof(err_string), "[0x%08lX] %s", error_code, GetVdsError(error_code));
+		return err_string;
+	}
+	if ((HRESULT_FACILITY(error_code) == 322) && (GetVimError(error_code) != NULL)) {
+		sprintf_s(err_string, sizeof(err_string), "[0x%08lX] %s", error_code, GetVimError(error_code));
+		return err_string;
+	}
+	sprintf_s(err_string, sizeof(err_string), "[0x%08lX] ", error_code);
+	presize = (DWORD)strlen(err_string);
+
+	size = FormatMessageU(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
+		HRESULT_CODE(error_code), MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
+		&err_string[presize], sizeof(err_string)-(DWORD)strlen(err_string), NULL);
+	if (size == 0) {
+		format_error = GetLastError();
+		if ((format_error) && (format_error != ERROR_MR_MID_NOT_FOUND) && (format_error != ERROR_MUI_FILE_NOT_LOADED))
+			sprintf_s(err_string, sizeof(err_string), "Windows error code 0x%08lX (FormatMessage error code 0x%08lX)",
+			error_code, format_error);
+		else
+			sprintf_s(err_string, sizeof(err_string), "Windows error code 0x%08lX", error_code);
+	}
+	else {
+		// Microsoft may suffix CRLF to error messages, which we need to remove...		
+		size += presize - 2;
+		// Cannot underflow if the above assert passed since our first char is neither of the following
+		while ((err_string[size] == 0x0D) || (err_string[size] == 0x0A) || (err_string[size] == 0x20))
+			err_string[size--] = 0;
+	}
+
+	return err_string;
+}
+
+
+
 #define INTF_ADVANCEDDISK  1
 #define INTF_ADVANCEDDISK2  2
 #define INTF_CREATEPARTITIONEX  3
+#define INTF_PARTITIONMF 4
 
 /* 
  * Some code and functions in the file are copied from rufus.
@@ -64,6 +570,11 @@
 
 #define IVdsCreatePartitionEx_CreatePartitionEx(This, ullOffset, ullSize, ulAlign, para, ppAsync) (This)->lpVtbl->CreatePartitionEx(This, ullOffset, ullSize, ulAlign, para, ppAsync)
 #define IVdsCreatePartitionEx_Release(This) (This)->lpVtbl->Release(This)
+
+#define IVdsPartitionMF_FormatPartitionEx(This, ullOffset, pwszFileSystemTypeName, usFileSystemRevision, ulDesiredUnitAllocationSize, pwszLabel, bForce, bQuickFormat, bEnableCompression, ppAsync) \
+	(This)->lpVtbl->FormatPartitionEx(This, ullOffset, pwszFileSystemTypeName, usFileSystemRevision, ulDesiredUnitAllocationSize, pwszLabel, bForce, bQuickFormat, bEnableCompression, ppAsync)
+#define IVdsPartitionMF_Release(This) (This)->lpVtbl->Release(This)
+
 #define IEnumVdsObject_Next(This, celt, ppObjectArray, pcFetched) (This)->lpVtbl->Next(This, celt, ppObjectArray, pcFetched)
 #define IVdsPack_QueryVolumes(This, ppEnum) (This)->lpVtbl->QueryVolumes(This, ppEnum)
 #define IVdsVolume_QueryInterface(This, riid, ppvObject) (This)->lpVtbl->QueryInterface(This, riid, ppvObject)
@@ -222,6 +733,7 @@ STATIC BOOL VDS_DiskCommProc(int intf, int DriveIndex, VDS_Callback_PF callback,
                 IVdsAdvancedDisk *pAdvancedDisk;
 				IVdsAdvancedDisk2 *pAdvancedDisk2;
 				IVdsCreatePartitionEx *pCreatePartitionEx;
+				IVdsDiskPartitionMF *pPartitionMP;
 
                 // Get the disk interface.
                 hr = IUnknown_QueryInterface(pDiskUnk, &IID_IVdsDisk, (void **)&pDisk);
@@ -300,6 +812,24 @@ STATIC BOOL VDS_DiskCommProc(int intf, int DriveIndex, VDS_Callback_PF callback,
 					}
 					IVdsCreatePartitionEx_Release(pCreatePartitionEx);
 				}
+				else if (intf == INTF_PARTITIONMF)
+				{
+					// Instantiate the DiskPartitionMF interface for our disk.
+					hr = IVdsDisk_QueryInterface(pDisk, &IID_IVdsDiskPartitionMF, (void **)&pPartitionMP);
+					IVdsDisk_Release(pDisk);
+					if (hr != S_OK)
+					{
+						VDS_SET_ERROR(hr);
+						Log("Could not access VDS PartitionMF interface: %u", LASTERR);
+						goto out;
+					}
+					else
+					{
+						Log("Callback %d process for disk <%S>", intf, diskprop.pwszName);
+						r = callback(pPartitionMP, &diskprop, data);
+					}
+					IVdsPartitionMF_Release(pPartitionMP);
+				}
 
                 goto out;
             }
@@ -524,7 +1054,7 @@ STATIC BOOL VDS_CallBack_ChangeEFIType(void *pInterface, VDS_DISK_PROP *pDiskPro
 	}
 	else
 	{
-		Log("Failed to change partition type 0x%lx", hr);
+		Log("Failed to change partition type 0x%lx(%s)", hr, WindowsErrorString(hr));
 	}
 
 	return r;
@@ -604,7 +1134,7 @@ STATIC BOOL VDS_CallBack_CreateVtoyEFI(void *pInterface, VDS_DISK_PROP *pDiskPro
     if (hr != S_OK)
     {
         VDS_SET_ERROR(hr);
-        Log("Could not create partition, err:0x%lx", LASTERR);
+		Log("Could not create partition, err:0x%lx(%s)", LASTERR, WindowsErrorString(hr));
         return FALSE;
     }
 
@@ -632,3 +1162,62 @@ BOOL VDS_CreateVtoyEFIPart(int DriveIndex, UINT64 Offset)
     return ret; 
 }
 
+
+STATIC BOOL VDS_CallBack_FormatVtoyEFI(void *pInterface, VDS_DISK_PROP *pDiskProp, UINT64 data)
+{
+	HRESULT hr, hr2;
+	ULONG completed;
+	IVdsAsync* pAsync;	
+	IVdsDiskPartitionMF *pPartitionMF = (IVdsDiskPartitionMF *)pInterface;
+	VDS_PARA *VdsPara = (VDS_PARA *)(ULONG)data;
+
+	(void)pDiskProp;
+	
+	hr = IVdsPartitionMF_FormatPartitionEx(pPartitionMF, VdsPara->Offset, L"FAT", 0x0100, 0, VdsPara->Name, TRUE, TRUE, FALSE, &pAsync);
+	while (SUCCEEDED(hr))
+	{
+		hr = IVdsAsync_QueryStatus(pAsync, &hr2, &completed);
+		if (SUCCEEDED(hr))
+		{
+			hr = hr2;
+			if (hr == S_OK)
+			{
+				Log("Disk format partition QueryStatus OK, %lu%%", completed);
+				break;
+			}
+			else if (hr == VDS_E_OPERATION_PENDING)
+			{
+				Log("Disk format finish: %lu%%", completed);
+				hr = S_OK;
+			}
+			else
+			{
+				Log("QueryStatus invalid status:0x%lx", hr);
+			}
+		}
+		Sleep(1000);
+	}
+
+	if (hr != S_OK)
+	{
+		VDS_SET_ERROR(hr);
+		Log("Could not format partition, err:0x%lx (%s)", LASTERR, WindowsErrorString(hr));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+// Not supported for removable disk
+BOOL VDS_FormatVtoyEFIPart(int DriveIndex, UINT64 Offset)
+{
+	VDS_PARA Para;
+
+	memset(&Para, 0, sizeof(Para));
+	Para.Offset = Offset;
+	memcpy(Para.Name, L"VTOYEFI", 7 * 2);
+
+	BOOL ret = VDS_DiskCommProc(INTF_PARTITIONMF, DriveIndex, VDS_CallBack_FormatVtoyEFI, (ULONG)&Para);
+	Log("VDS_FormatVtoyEFIPart %d ret:%d", DriveIndex, ret);
+	return ret;
+}
\ No newline at end of file

Ventoy2Disk/Ventoy2Disk/PhyDrive.c

@@ -20,6 +20,7 @@
  */
  
 #include <Windows.h>
+#include <time.h>
 #include <winternl.h>
 #include <commctrl.h>
 #include <initguid.h>
@@ -1827,6 +1828,103 @@ End:
     return rc;
 }
 
+static BOOL BackupDataBeforeCleanDisk(int PhyDrive, UINT64 DiskSize, BYTE **pBackup)
+{
+	DWORD dwSize;
+	DWORD dwStatus;
+	BOOL Return = FALSE;
+	BOOL ret = FALSE;
+	BYTE *backup = NULL;
+	HANDLE hDrive = INVALID_HANDLE_VALUE;
+	LARGE_INTEGER liCurPosition;
+	LARGE_INTEGER liNewPosition;
+
+	Log("BackupDataBeforeCleanDisk %d", PhyDrive);
+
+	backup = malloc(SIZE_1MB * 3);
+	if (!backup)
+	{
+		goto out;
+	}
+
+	hDrive = GetPhysicalHandle(PhyDrive, FALSE, FALSE, FALSE);
+	if (hDrive == INVALID_HANDLE_VALUE)
+	{
+		goto out;
+	}
+
+	//read first 1MB
+	dwStatus = SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
+	if (dwStatus != 0)
+	{
+		goto out;
+	}
+	
+	dwSize = 0;
+	ret = ReadFile(hDrive, backup, SIZE_1MB, &dwSize, NULL);
+	if ((!ret) || (dwSize != SIZE_1MB))
+	{
+		Log("Failed to read %d %u 0x%x", ret, dwSize, LASTERR);
+		goto out;
+	}
+	
+	liCurPosition.QuadPart = DiskSize - (SIZE_1MB * 2);
+	liNewPosition.QuadPart = 0;
+	if (0 == SetFilePointerEx(hDrive, liCurPosition, &liNewPosition, FILE_BEGIN) ||
+		liNewPosition.QuadPart != liCurPosition.QuadPart)
+	{
+		goto out;
+	}
+
+	dwSize = 0;
+	ret = ReadFile(hDrive, backup + SIZE_1MB, 2 * SIZE_1MB, &dwSize, NULL);
+	if ((!ret) || (dwSize != 2 * SIZE_1MB))
+	{
+		Log("Failed to read %d %u 0x%x", ret, dwSize, LASTERR);
+		goto out;
+	}
+
+	*pBackup = backup;
+	backup = NULL; //For don't free later
+	Return = TRUE;
+
+out:
+	CHECK_CLOSE_HANDLE(hDrive);
+	if (backup)
+		free(backup);
+
+	return Return;
+}
+
+
+static BOOL WriteBackupDataToDisk(HANDLE hDrive, UINT64 Offset, BYTE *Data, DWORD Length)
+{
+	DWORD dwSize = 0;
+	BOOL ret = FALSE;
+	LARGE_INTEGER liCurPosition;
+	LARGE_INTEGER liNewPosition;
+
+	Log("WriteBackupDataToDisk %llu %p %u", Offset, Data, Length);
+
+	liCurPosition.QuadPart = Offset;
+	liNewPosition.QuadPart = 0;
+	if (0 == SetFilePointerEx(hDrive, liCurPosition, &liNewPosition, FILE_BEGIN) ||
+		liNewPosition.QuadPart != liCurPosition.QuadPart)
+	{
+		return FALSE;
+	}
+
+	ret = WriteFile(hDrive, Data, Length, &dwSize, NULL);
+	if ((!ret) || dwSize != Length)
+	{
+		Log("Failed to write %d %u %u", ret, dwSize, LASTERR);
+		return FALSE;
+	}
+
+	Log("WriteBackupDataToDisk %llu %p %u success", Offset, Data, Length);
+	return TRUE;
+}
+
 
 int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int TryId)
 {
@@ -1835,6 +1933,8 @@ int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int TryId)
 	int MaxRetry = 3;
 	BOOL ForceMBR = FALSE;
 	BOOL Esp2Basic = FALSE;
+	BOOL ChangeAttr = FALSE;
+	BOOL CleanDisk = FALSE;
 	HANDLE hVolume;
 	HANDLE hDrive;
 	DWORD Status;
@@ -1846,6 +1946,7 @@ int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int TryId)
 	UINT64 ReservedMB = 0;
 	MBR_HEAD BootImg;
 	MBR_HEAD MBR;
+	BYTE *pBackup = NULL;
 	VTOY_GPT_INFO *pGptInfo = NULL;
 	UINT8 ReservedData[4096];
 
@@ -1935,18 +2036,41 @@ int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int TryId)
 	if (pPhyDrive->PartStyle == 1)
 	{
 		Log("TryId=%d EFI GPT partition type is 0x%llx", TryId, pPhyDrive->Part2GPTAttr);
+		PROGRESS_BAR_SET_POS(PT_DEL_ALL_PART);
 
-		if ((TryId == 1 && (pPhyDrive->Part2GPTAttr >> 56) == 0xC0) || TryId == 2)
+		if (TryId == 1)
 		{
-			PROGRESS_BAR_SET_POS(PT_DEL_ALL_PART);
 			Log("Change GPT partition type to ESP");
-
 			if (VDS_ChangeVtoyEFI2ESP(pPhyDrive->PhyDrive, StartSector * 512))
 			{
 				Esp2Basic = TRUE;
 				Sleep(1000);
 			}
 		}
+		else if (TryId == 2)
+		{
+			Log("Change GPT partition attribute");
+			if (VDS_ChangeVtoyEFIAttr(pPhyDrive->PhyDrive, 0x8000000000000001))
+			{
+				ChangeAttr = TRUE;
+				Sleep(1000);
+			}
+		}
+		else if (TryId == 3)
+		{
+			Log("Clean disk GPT partition table");
+			if (BackupDataBeforeCleanDisk(pPhyDrive->PhyDrive, pPhyDrive->SizeInBytes, &pBackup))
+			{
+				Log("Success to backup data before clean");
+				CleanDisk = TRUE;
+				VDS_CleanDisk(pPhyDrive->PhyDrive);
+				Sleep(1000);
+			}
+			else
+			{
+				Log("Failed to backup data before clean");
+			}
+		}
 	}
 	
     PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
@@ -1966,7 +2090,12 @@ int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int TryId)
     hVolume = INVALID_HANDLE_VALUE;
 
 	//If we change VTOYEFI to ESP, it can not have s volume name, so don't try to get it.
-	if (Esp2Basic)
+	if (CleanDisk)
+	{
+		WriteBackupDataToDisk(hDrive, pPhyDrive->SizeInBytes - (2 * SIZE_1MB), pBackup + SIZE_1MB, 2 * SIZE_1MB);
+		Status = ERROR_NOT_FOUND;
+	}
+	else if (Esp2Basic)
 	{
 		Status = ERROR_NOT_FOUND;
 	}
@@ -2131,6 +2260,13 @@ int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int TryId)
         }
     }
 
+	if (CleanDisk)
+	{
+		WriteBackupDataToDisk(hDrive, 4 * 512, pBackup + 4 * 512, SIZE_1MB - 4 * 512);
+		WriteBackupDataToDisk(hDrive, 0, pBackup, 4 * 512);
+		free(pBackup);
+	}
+
     //Refresh Drive Layout
     DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
 
@@ -2153,6 +2289,20 @@ End:
 		VDS_ChangeVtoyEFI2Basic(pPhyDrive->PhyDrive, StartSector * 512);
     }
 
+	if (ChangeAttr || ((pPhyDrive->Part2GPTAttr >> 56) != 0xC0))
+	{
+		Log("Change EFI partition attr %u <0x%llx> to <0x%llx>", ChangeAttr, pPhyDrive->Part2GPTAttr, 0xC000000000000001ULL);
+		if (VDS_ChangeVtoyEFIAttr(pPhyDrive->PhyDrive, 0xC000000000000001ULL))
+		{
+			Log("Change EFI partition attr success");
+			pPhyDrive->Part2GPTAttr = 0xC000000000000001ULL;
+		}
+		else
+		{
+			Log("Change EFI partition attr failed");
+		}
+	}
+
     if (pGptInfo)
     {
         free(pGptInfo);

Ventoy2Disk/Ventoy2Disk/process.c

@@ -25,6 +25,7 @@
 
 
 #include <Windows.h>
+#include <time.h>
 #include <winternl.h>
 #include <commctrl.h>
 #include <initguid.h>
@@ -471,6 +472,7 @@ int FindProcessOccupyDisk(HANDLE hDrive, PHY_DRIVE_INFO *pPhyDrive)
     char cmdline[MAX_PATH] = { 0 };
     wchar_t wexe_path[MAX_PATH], *wcmdline;
     int cur_pid;
+	time_t starttime, curtime;
 
 
     Log("FindProcessOccupyDisk for PhyDrive %d", pPhyDrive->PhyDrive);
@@ -506,11 +508,28 @@ int FindProcessOccupyDisk(HANDLE hDrive, PHY_DRIVE_INFO *pPhyDrive)
 
 	Log("handles->NumberOfHandles = %lu", (ULONG)handles->NumberOfHandles);
 
+	if (handles->NumberOfHandles > 10000)
+	{
+		goto out;
+	}
+
+	starttime = time(NULL);
+
 	for (i = 0; i < handles->NumberOfHandles; i++) {
         ULONG attempts = 8;
         PSYSTEM_HANDLE_TABLE_ENTRY_INFO_EX handleInfo =
             (i < handles->NumberOfHandles) ? &handles->Handles[i] : NULL;
 
+		//limit the search time
+		if ((i % 100) == 0)
+		{
+			curtime = time(NULL);
+			if (curtime - starttime > 10)
+			{
+				break;
+			}
+		}
+
         if ((dupHandle != NULL) && (processHandle != NtCurrentProcess())) {
             pfNtClose(dupHandle);
             dupHandle = NULL;
@@ -665,8 +684,12 @@ out:
     else
         Log("NOTE: Could not identify the process(es) or service(s) accessing %S", _wHandleName);
 
+	if (buffer)
 		PhFree(buffer);
+
+	if (handles)
 		PhFree(handles);
+
     PhDestroyHeap();
 
     return 0;