Windows 10 DLL File Information - taskschd.dll

The following DLL report was generated by automatic DLL script that scanned and loaded all DLL files in the system32 directory of Windows 10, extracted the information from them, and then saved it into HTML reports. If you want to view a report of another DLL, go to the main page of this Web site.

General Information

File Description:	Task Scheduler COM API
File Version:	10.0.10130.0 (fbl_impressive.150522-2224)
Company:	Microsoft Corporation
Product Name:	Microsoft® Windows® Operating System
DLL popularity	Very Low - There is no any other DLL in system32 directory that is statically linked to this file.
File Size:	849 KB
Total Number of Exported Functions:	4
Total Number of Exported Functions With Names:	4

Section Headers

Name	Virtual Address	Raw Data Size	% of File	Characteristics	Section Contains...
.text	0x00001000	730,624 Bytes	84.0%	Read, Execute	Code
.data	0x000b4000	2,048 Bytes	0.2%	Write, Read	Initialized Data
.idata	0x000b5000	5,632 Bytes	0.6%	Read	Initialized Data
.didat	0x000b7000	512 Bytes	0.1%	Write, Read	Initialized Data
.rsrc	0x000b8000	51,200 Bytes	5.9%	Read	Initialized Data
.reloc	0x000c5000	62,464 Bytes	7.2%	Read, Discardable	Initialized Data

Static Linking

taskschd.dll is statically linked to the following files:

msvcrt.dll
ntdll.dll
OLEAUT32.dll
api-ms-win-core-synch-l1-2-0.dll
api-ms-win-core-libraryloader-l1-2-0.dll
api-ms-win-core-localization-l1-2-1.dll
api-ms-win-core-errorhandling-l1-1-1.dll
api-ms-win-core-string-l2-1-0.dll
api-ms-win-core-registry-l1-1-0.dll
api-ms-win-core-sysinfo-l1-2-1.dll
api-ms-win-core-file-l1-2-1.dll
api-ms-win-core-timezone-l1-1-0.dll
api-ms-win-core-registry-l1-1-1.dll
api-ms-win-core-heap-l2-1-0.dll
api-ms-win-security-base-l1-2-0.dll
api-ms-win-core-heap-l1-2-0.dll
api-ms-win-core-processenvironment-l1-2-0.dll
api-ms-win-core-string-l1-1-0.dll
api-ms-win-core-processthreads-l1-1-2.dll
api-ms-win-core-debug-l1-1-1.dll
api-ms-win-core-profile-l1-1-0.dll
api-ms-win-core-string-obsolete-l1-1-0.dll
api-ms-win-core-shlwapi-legacy-l1-1-0.dll
api-ms-win-core-kernel32-legacy-l1-1-1.dll
RPCRT4.dll
api-ms-win-core-psapi-l1-1-0.dll
api-ms-win-core-delayload-l1-1-1.dll

This means that when taskschd.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, taskschd.dll won't be loaded.

General Resources Information

Resource Type	Number of Items	Total Size	% of File
Icons	0	0 Bytes	0.0%
Animated Icons	0	0 Bytes	0.0%
Cursors	0	0 Bytes	0.0%
Animated Cursors	0	0 Bytes	0.0%
Bitmaps	0	0 Bytes	0.0%
AVI Files	0	0 Bytes	0.0%
Dialog-Boxes	0	0 Bytes	0.0%
HTML Related Files	0	0 Bytes	0.0%
Menus	0	0 Bytes	0.0%
Strings	63	4,856 Bytes	0.6%
Type Libraries	1	49,752 Bytes	5.7%
Manifest	0	0 Bytes	0.0%
All Others	2	1,152 Bytes	0.1%
Total	66	55,760 Bytes	6.4%

Icons in this file

No icons found in this file

Cursors in this file

No cursors found in this file

Dialog-boxes list (up to 1000 dialogs)

No dialog resources in this file.

String resources in this dll (up to 1000 strings)

String ID	String Text
201	Parameter 'value' uninitialized.
202	Both UserId and GroupId are defined for a principal. You can only have one or the other. Skipping XML generation.
203	Capabilities can be specified only if package id is set. Skipping XML generation.
4001	ERROR: unexpected end of input
4002	ERROR: unrecognized encoding
4003	ERROR: unable to switch the encoding
4004	ERROR: unrecognized input signature
4005	ERROR: whitespace expected
4006	ERROR: semicolon expected
4007	ERROR: '>' expected
4008	ERROR: quote expected
4009	ERROR: equal expected
4010	ERROR: wfc: no '<' in attribute value
4011	ERROR: hexadecimal digit expected
4012	ERROR: decimal digit expected
4013	ERROR: '[' expected
4014	ERROR: '(' expected
4015	ERROR: illegal xml character
4016	ERROR: illegal name character
4017	ERROR: incorrect document syntax
4018	ERROR: incorrect CDATA section syntax
4019	ERROR: incorrect comment syntax
4020	ERROR: incorrect conditional section syntax
4021	ERROR: incorrect ATTLIST declaration syntax
4022	ERROR: incorrect DOCTYPE declaration syntax
4023	ERROR: incorrect ELEMENT declaration syntax
4024	ERROR: incorrect ENTITY declaration syntax
4025	ERROR: incorrect NOTATION declaration syntax
4026	ERROR: NDATA expected
4027	ERROR: PUBLIC expected
4028	ERROR: SYSTEM expected
4029	ERROR: name expected
4030	ERROR: one root element
4031	ERROR: wfc: element type match
4032	ERROR: wfc: unique attribute spec
4033	ERROR: text/xmldecl not at the beginning of input
4034	ERROR: leading 'xml'
4035	ERROR: incorrect text declaration syntax
4036	ERROR: incorrect xml declaration syntax
4037	ERROR: incorrect encoding name syntax
4038	ERROR: incorrect public identifier syntax
4039	ERROR: wfc: pes in internal subset
4040	ERROR: wfc: pes between declarations
4041	ERROR: wfc: no recursion
4042	ERROR: entity content not well formed
4043	ERROR: wfc: undeclared entity
4044	ERROR: wfc: parsed entity
4045	ERROR: wfc: no external entity references
4046	ERROR: incorrect processing instruction syntax
4047	ERROR: incorrect system identifier syntax
4048	ERROR: '?' expected
4049	ERROR: no ']]>' in element content
4050	ERROR: not all chunks of value have been read
4051	ERROR: illegal qualified name character
4052	ERROR: multiple colons in qualified name
4053	ERROR: colon in name
4054	ERROR: declared prefix
4055	ERROR: undeclared prefix
4056	ERROR: non default namespace with empty uri
4057	ERROR: 'xml' prefix is reserved and must have the http://www.w3.org/XML/1998/namespace URI
4058	ERROR: 'xmlns' prefix is reserved for use by XML
4059	ERROR: xml namespace URI (http://www.w3.org/XML/1998/namespace) must be assigned only to prefix 'xml'
4060	ERROR: xmlns namespace URI (http://www.w3.org/2000/xmlns/) is reserved and must not be used

COM Classes/Interfaces

Name	Type	Description
IAction	Dispatch	A single operation to be performed.
IActionCollection	Dispatch	Container of task actions.
IBootTrigger	Dispatch	Run task when machine starts up.
IComHandlerAction	Dispatch	Execute a COM Task Handler.
IDailyTrigger	Dispatch	Run task every day, or every N days.
IEmailAction	Dispatch	Send an email
IEventTrigger	Dispatch	Start task in response to an event log event.
IExecAction	Dispatch	Run a program.
IIdleSettings	Dispatch	Parameters which specify idle state required for task to run.
IIdleTrigger	Dispatch	Run task when machine becomes idle.
ILogonTrigger	Dispatch	Run task when user logs on.
IMaintenanceSettings	Dispatch	Control the extended maintenance execution settings of the task.
IMonthlyDOWTrigger	Dispatch	Run task on specific day of week, e.g. 'Second Tuesday in March'.
IMonthlyTrigger	Dispatch	Run task on specific days each month.
INetworkSettings	Dispatch	Specify network settings required to run task.
IPrincipal	Dispatch	User associated with task
IPrincipal2	Dispatch	Extra settings for the user account used to execute the task as.
IRegisteredTask	Dispatch	A task that has been registered with the Task Scheduler service.
IRegisteredTaskCollection	Dispatch	Group of IRegisteredTasks.
IRegistrationInfo	Dispatch	Information about the task
IRegistrationTrigger	Dispatch	Run task as soon as it is registered.
IRepetitionPattern	Dispatch	Specify how often a task is to repeat.
IRunningTask	Dispatch	An instance of a task that is currently executing.
IRunningTaskCollection	Dispatch	Group of tasks which are currently executing.
ISessionStateChangeTrigger	Dispatch	Run task when login session state changes.
IShowMessageAction	Dispatch	Show a message to the user.
ITaskDefinition	Dispatch	Describe a task to be run by the Task Scheduler service.
ITaskFolder	Dispatch	Container (directory) for tasks.
ITaskFolderCollection	Dispatch	Container for ITaskFolders.
ITaskHandler	Interface	The COM task handler action interface.
ITaskHandlerStatus	Interface	Allow task handler to send status information to Task Scheduler.
ITaskNamedValueCollection	Dispatch	Group of ITaskNamedValuePairs.
ITaskNamedValuePair	Dispatch	Container for named strings.
ITaskService	Dispatch	Communicate with the Task Scheduler service.
ITaskSettings	Dispatch	Control execution of the task.
ITaskSettings2	Dispatch	Extended control execution of the task.
ITaskSettings3	Dispatch	Maintenance related task properties.
ITaskVariables	Interface	Allows Task Scheduler to share information with the task instance.
ITimeTrigger	Dispatch	Start task at a specific time.
ITrigger	Dispatch	Specify when the task is to be started.
ITriggerCollection	Dispatch	Container for ITriggers
IWeeklyTrigger	Dispatch	Run task every week, or every N weeks.
TaskHandlerPS	CoClass
TaskHandlerStatusPS	CoClass
TaskScheduler	CoClass

Exported Functions List

The following functions are exported by this dll:

DllCanUnloadNow

DllGetClassObject

DllRegisterServer

DllUnregisterServer

Imported Functions List

The following functions are imported by this dll:

• msvcrt.dll:
  

  _CxxThrowException

  _XcptFilter

  __CxxFrameHandler

  __dllonexit

  _amsg_exit

  _except_handler4_common

  _initterm

  _lock

  _onexit

  _purecall

  _unlock

  _vsnwprintf

  _wcsicmp

  _wcsnicmp

  _wtol

  free

  iswdigit

  iswspace

  malloc

  memcmp

  memcpy

  memcpy_s

  memmove_s

  memset

  public: __thiscall exception::exception(char const * const &)

  public: __thiscall exception::exception(class exception const &)

  public: __thiscall exception::exception(void)

  public: virtual __thiscall exception::~exception(void)

  public: virtual __thiscall type_info::~type_info(void)

  public: virtual char const * __thiscall exception::what(void)const

  realloc

  void __cdecl terminate(void)

  wcscat_s

  wcschr

  wcscpy_s

  wcsncmp

  wcsncpy_s

  wcsrchr

  wcstoul

• ntdll.dll:
  

  CsrIdentifyAlertableThread	EtwTraceMessage
  RtlNtStatusToDosError	RtlSubscribeWnfStateChangeNotification
  RtlUnsubscribeWnfNotificationWaitForCompletion	RtlUnsubscribeWnfStateChangeNotification
  WinSqmAddToStream

• OLEAUT32.dll:
  

  CreateErrorInfo	LoadRegTypeLib	LoadTypeLib	RegisterTypeLib
  SafeArrayCopy	SafeArrayCreate	SafeArrayDestroy	SafeArrayGetDim
  SafeArrayGetLBound	SafeArrayGetUBound	SafeArrayLock	SafeArrayUnlock
  SetErrorInfo	SysAllocString	SysAllocStringByteLen	SysAllocStringLen
  SysFreeString	SysStringByteLen	SysStringLen	SystemTimeToVariantTime
  UnRegisterTypeLib	VarBstrCat	VariantChangeType	VariantClear
  VariantCopy	VariantCopyInd	VariantInit	VariantTimeToSystemTime

• api-ms-win-core-synch-l1-2-0.dll:
  

  KernelBase!InitOnceExecuteOnce	KernelBase!InitializeCriticalSectionAndSpinCount
  KernelBase!Sleep	ntdll!RtlDeleteCriticalSection
  ntdll!RtlEnterCriticalSection	ntdll!RtlInitializeCriticalSection
  ntdll!RtlLeaveCriticalSection

• api-ms-win-core-libraryloader-l1-2-0.dll:
  

  KernelBase!DisableThreadLibraryCalls	KernelBase!FreeLibrary	KernelBase!GetModuleFileNameW
  KernelBase!GetModuleHandleExW	KernelBase!GetModuleHandleW	KernelBase!GetProcAddress
  KernelBase!LoadLibraryExW	KernelBase!LoadStringW

• api-ms-win-core-localization-l1-2-1.dll:
  

  KernelBase!GetThreadLocale	KernelBase!GetThreadPreferredUILanguages
  KernelBase!SetThreadLocale

• api-ms-win-core-errorhandling-l1-1-1.dll:
  

  KernelBase!GetLastError	KernelBase!RaiseException	KernelBase!SetUnhandledExceptionFilter
  KernelBase!UnhandledExceptionFilter	ntdll!RtlRestoreLastWin32Error

• api-ms-win-core-string-l2-1-0.dll:
  

  KernelBase!CharNextW

• api-ms-win-core-registry-l1-1-0.dll:
  

  KernelBase!RegCloseKey

  KernelBase!RegGetValueW

  KernelBase!RegOpenKeyExW

  KernelBase!RegQueryInfoKeyW

• api-ms-win-core-sysinfo-l1-2-1.dll:
  

  KernelBase!GetLocalTime

  KernelBase!GetSystemTimeAsFileTime

  KernelBase!GetTickCount

• api-ms-win-core-file-l1-2-1.dll:
  

  KernelBase!CompareFileTime

  KernelBase!FileTimeToLocalFileTime

  KernelBase!LocalFileTimeToFileTime

• api-ms-win-core-timezone-l1-1-0.dll:
  

  KernelBase!FileTimeToSystemTime	KernelBase!SystemTimeToFileTime
  KernelBase!SystemTimeToTzSpecificLocalTime	KernelBase!TzSpecificLocalTimeToSystemTime

• api-ms-win-core-registry-l1-1-1.dll:
  

  KernelBase!RegDeleteKeyValueW

  KernelBase!RegSetKeyValueW

• api-ms-win-core-heap-l2-1-0.dll:
  

  KernelBase!LocalFree

• api-ms-win-security-base-l1-2-0.dll:
  

  KernelBase!CopySid	KernelBase!EqualSid	KernelBase!GetLengthSid	KernelBase!IsValidSid
  KernelBase!IsWellKnownSid

• api-ms-win-core-heap-l1-2-0.dll:
  

  KernelBase!GetProcessHeap	KernelBase!HeapDestroy	ntdll!RtlAllocateHeap	ntdll!RtlFreeHeap
  ntdll!RtlReAllocateHeap	ntdll!RtlSizeHeap

• api-ms-win-core-processenvironment-l1-2-0.dll:
  

  KernelBase!ExpandEnvironmentStringsW

• api-ms-win-core-string-l1-1-0.dll:
  

  KernelBase!WideCharToMultiByte

• api-ms-win-core-processthreads-l1-1-2.dll:
  

  kernel32!GetCurrentProcess

  kernel32!GetCurrentProcessId

  kernel32!GetCurrentThreadId

  kernel32!TerminateProcess

• api-ms-win-core-debug-l1-1-1.dll:
  

  KernelBase!DebugBreak

  KernelBase!OutputDebugStringA

• api-ms-win-core-profile-l1-1-0.dll:
  

  ntdll!RtlQueryPerformanceCounter

• api-ms-win-core-string-obsolete-l1-1-0.dll:
  

  kernel32!lstrcmpiW

• api-ms-win-core-shlwapi-legacy-l1-1-0.dll:
  

  KernelBase!PathFindFileNameW

• api-ms-win-core-kernel32-legacy-l1-1-1.dll:
  

  kernel32!GetComputerNameW

• RPCRT4.dll:
  

  I_RpcExceptionFilter	NdrClientCall2	RpcBindingFree	RpcBindingFromStringBindingW
  RpcBindingSetAuthInfoExW	RpcStringBindingComposeW	RpcStringFreeW

• api-ms-win-core-psapi-l1-1-0.dll:
  

  KernelBase!QueryFullProcessImageNameW

• api-ms-win-core-delayload-l1-1-1.dll:
  

  KernelBase!DelayLoadFailureHook

  KernelBase!ResolveDelayLoadedAPI