Windows 10 DLL File Information - usocore.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:	Update Session Orchestrator Core
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:	226 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	208,384 Bytes	90.0%	Read, Execute	Code
.data	0x00034000	1,024 Bytes	0.4%	Write, Read	Initialized Data
.idata	0x00035000	8,192 Bytes	3.5%	Read	Initialized Data
.didat	0x00037000	512 Bytes	0.2%	Write, Read	Initialized Data
.rsrc	0x00038000	1,536 Bytes	0.7%	Read	Initialized Data
.reloc	0x00039000	10,752 Bytes	4.6%	Read, Discardable	Initialized Data

Static Linking

usocore.dll is statically linked to the following files:

msvcrt.dll
api-ms-win-core-libraryloader-l1-2-0.dll
api-ms-win-core-libraryloader-l1-2-1.dll
api-ms-win-core-debug-l1-1-1.dll
api-ms-win-core-synch-l1-2-0.dll
api-ms-win-core-profile-l1-1-0.dll
api-ms-win-core-processthreads-l1-1-2.dll
api-ms-win-core-sysinfo-l1-2-1.dll
api-ms-win-core-errorhandling-l1-1-1.dll
DMCmnUtils.dll
api-ms-win-eventing-provider-l1-1-0.dll
api-ms-win-core-registry-l1-1-0.dll
api-ms-win-core-registry-l1-1-1.dll
api-ms-win-core-string-l1-1-0.dll
OLEAUT32.dll
api-ms-win-core-com-l1-1-1.dll
api-ms-win-core-string-l2-1-0.dll
api-ms-win-service-core-l1-1-1.dll
api-ms-win-core-handle-l1-1-0.dll
api-ms-win-core-heap-l2-1-0.dll
api-ms-win-core-file-l1-2-1.dll
RPCRT4.dll
api-ms-win-core-psapi-l1-1-0.dll
api-ms-win-core-processenvironment-l1-2-0.dll
api-ms-win-security-base-l1-2-0.dll
api-ms-win-core-file-l2-1-1.dll
api-ms-win-core-timezone-l1-1-0.dll
api-ms-win-core-threadpool-legacy-l1-1-0.dll
api-ms-win-core-kernel32-legacy-l1-1-1.dll
api-ms-win-core-string-obsolete-l1-1-0.dll
combase.dll
ntdll.dll
api-ms-win-core-apiquery-l1-1-0.dll
UpdatePolicy.dll
bcrypt.dll
api-ms-win-power-base-l1-1-0.dll
api-ms-win-power-setting-l1-1-0.dll
api-ms-win-eventing-controller-l1-1-0.dll
api-ms-win-core-path-l1-1-0.dll
api-ms-win-security-lsalookup-l2-1-1.dll
api-ms-win-core-shutdown-l1-1-1.dll
api-ms-win-core-delayload-l1-1-1.dll
api-ms-win-eventing-legacy-l1-1-0.dll
api-ms-win-core-shlwapi-legacy-l1-1-0.dll
XmlLite.dll

This means that when usocore.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, usocore.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	6	414 Bytes	0.2%
Type Libraries	0	0 Bytes	0.0%
Manifest	0	0 Bytes	0.0%
All Others	2	1,184 Bytes	0.5%
Total	8	1,598 Bytes	0.7%

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
101	UsoSvc
102	Update Orchestrator Service
103	Microsoft Corporation
104	Microsoft Corporation
105	This task performs a scheduled Windows Update scan.
106	This task triggers a system reboot following update installation.

COM Classes/Interfaces

There is no type library in this file with COM classes/interfaces information

Exported Functions List

The following functions are exported by this dll:

DllCanUnloadNow

DllGetClassObject

ServiceMain

SvchostPushServiceGlobals

Imported Functions List

The following functions are imported by this dll:

• msvcrt.dll:
  

  _CxxThrowException

  _XcptFilter

  __CxxFrameHandler

  __dllonexit

  _amsg_exit

  _callnewh

  _errno

  _except_handler4_common

  _initterm

  _lock

  _onexit

  _purecall

  _unlock

  _vsnwprintf

  _wcsicmp

  _wcsnicmp

  _wtoi

  exit

  free

  malloc

  mbstowcs_s

  memchr

  memcmp

  memcpy

  memcpy_s

  memmove

  memset

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

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

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

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

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

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

  realloc

  swscanf_s

  void __cdecl operator delete(void *)

  void __cdecl operator delete[](void *)

  void __cdecl terminate(void)

  wcsncpy_s

  wcstoul

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

  KernelBase!FindResourceExW	KernelBase!FreeLibrary	KernelBase!GetModuleFileNameA	KernelBase!GetModuleFileNameW
  KernelBase!GetModuleHandleExW	KernelBase!GetModuleHandleW	KernelBase!GetProcAddress	KernelBase!LoadLibraryExW
  KernelBase!LoadResource	KernelBase!SizeofResource

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

  KernelBase!LoadLibraryW

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

  KernelBase!DebugBreak

  KernelBase!OutputDebugStringA

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

  KernelBase!CreateEventW	KernelBase!CreateMutexW	KernelBase!ReleaseMutex
  KernelBase!SetEvent	KernelBase!Sleep	KernelBase!WaitForMultipleObjectsEx
  KernelBase!WaitForSingleObject	ntdll!RtlDeleteCriticalSection	ntdll!RtlEnterCriticalSection
  ntdll!RtlInitializeCriticalSection	ntdll!RtlLeaveCriticalSection

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

  ntdll!RtlQueryPerformanceCounter

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

  KernelBase!OpenProcessToken	KernelBase!OpenThreadToken	kernel32!CreateThread	kernel32!GetCurrentProcess
  kernel32!GetCurrentProcessId	kernel32!GetCurrentThread	kernel32!GetCurrentThreadId	kernel32!GetExitCodeThread
  kernel32!GetThreadPriority	kernel32!OpenProcess	kernel32!SetThreadPriority	kernel32!TerminateProcess

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

  KernelBase!GetComputerNameExW	KernelBase!GetLocalTime	KernelBase!GetSystemDirectoryW
  KernelBase!GetSystemTime	KernelBase!GetSystemTimeAsFileTime	KernelBase!GetTickCount

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

  KernelBase!GetLastError	KernelBase!RaiseException	KernelBase!SetUnhandledExceptionFilter
  KernelBase!UnhandledExceptionFilter

• DMCmnUtils.dll:
  

  CopyString

• api-ms-win-eventing-provider-l1-1-0.dll:
  

  ntdll!EtwEventRegister

  ntdll!EtwEventSetInformation

  ntdll!EtwEventUnregister

  ntdll!EtwEventWriteTransfer

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

  KernelBase!RegCloseKey	KernelBase!RegCreateKeyExW	KernelBase!RegDeleteKeyExW	KernelBase!RegDeleteTreeW
  KernelBase!RegDeleteValueW	KernelBase!RegEnumKeyExW	KernelBase!RegGetValueW	KernelBase!RegOpenKeyExW
  KernelBase!RegQueryInfoKeyW	KernelBase!RegSetValueExW

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

  KernelBase!RegSetKeyValueW

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

  KernelBase!MultiByteToWideChar

• OLEAUT32.dll:
  

  SafeArrayCreate	SafeArrayDestroy	SafeArrayGetLBound	SafeArrayGetUBound
  SafeArrayLock	SafeArrayUnlock	SysAllocString	SysAllocStringByteLen
  SysAllocStringLen	SysFreeString	SysStringByteLen	SysStringLen
  VarUI4FromStr	VarUI8FromDec	VariantChangeType	VariantClear
  VariantCopy	VariantInit	VariantTimeToSystemTime

• api-ms-win-core-com-l1-1-1.dll:
  

  combase!CLSIDFromString	combase!CoCreateGuid	combase!CoCreateInstance	combase!CoImpersonateClient
  combase!CoInitializeEx	combase!CoRegisterClassObject	combase!CoRevertToSelf	combase!CoRevokeClassObject
  combase!CoSwitchCallContext	combase!CoTaskMemAlloc	combase!CoTaskMemFree	combase!CoTaskMemRealloc
  combase!CoUninitialize	combase!StringFromGUID2

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

  KernelBase!CharNextW

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

  sechost!RegisterServiceCtrlHandlerExW

  sechost!SetServiceStatus

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

  KernelBase!CloseHandle

  KernelBase!DuplicateHandle

• api-ms-win-core-heap-l2-1-0.dll:
  

  KernelBase!LocalAlloc

  KernelBase!LocalFree

• api-ms-win-core-file-l1-2-1.dll:
  

  KernelBase!CompareFileTime	KernelBase!CreateDirectoryW	KernelBase!CreateFileW	KernelBase!DeleteFileW
  KernelBase!FlushFileBuffers	KernelBase!GetFileAttributesW	KernelBase!GetFileSize	KernelBase!ReadFile
  KernelBase!SetEndOfFile	KernelBase!WriteFile

• RPCRT4.dll:
  

  I_RpcBindingInqLocalClientPID	I_RpcExceptionFilter	I_RpcMapWin32Status	NdrClientCall4
  RpcBindingBind	RpcBindingCreateW	RpcBindingFree	RpcBindingFromStringBindingW
  RpcStringBindingComposeW	RpcStringFreeW

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

  KernelBase!QueryFullProcessImageNameW

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

  KernelBase!ExpandEnvironmentStringsW

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

  KernelBase!AdjustTokenPrivileges

  KernelBase!GetTokenInformation

• api-ms-win-core-file-l2-1-1.dll:
  

  KernelBase!MoveFileExW

  KernelBase!ReplaceFileW

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

  KernelBase!SystemTimeToFileTime

  KernelBase!TzSpecificLocalTimeToSystemTime

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

  KernelBase!UnregisterWaitEx

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

  kernel32!GetSystemPowerStatus

  kernel32!MoveFileW

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

  kernel32!lstrcmpiW

• combase.dll:
  

• ntdll.dll:
  

  NtQueryInformationThread	NtQueryWnfStateData	NtSetInformationThread	RtlNtStatusToDosError
  RtlPublishWnfStateData

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

  ntdll!ApiSetQueryApiSetPresence

• UpdatePolicy.dll:
  

  GetUpdatePolicyName

  ReadPolicy

• bcrypt.dll:
  

  BCryptCloseAlgorithmProvider	BCryptCreateHash	BCryptDestroyHash	BCryptFinishHash
  BCryptGetProperty	BCryptHashData	BCryptOpenAlgorithmProvider

• api-ms-win-power-base-l1-1-0.dll:
  

  powrprof!CallNtPowerInformation

• api-ms-win-power-setting-l1-1-0.dll:
  

  powrprof!PowerSettingRegisterNotification

  powrprof!PowerSettingUnregisterNotification

• api-ms-win-eventing-controller-l1-1-0.dll:
  

  sechost!ControlTraceW

  sechost!EnableTraceEx2

  sechost!StartTraceW

• api-ms-win-core-path-l1-1-0.dll:
  

  KernelBase!PathAllocCanonicalize	KernelBase!PathCchAppend	KernelBase!PathCchCanonicalize
  KernelBase!PathCchRemoveBackslash	KernelBase!PathCchSkipRoot

• api-ms-win-security-lsalookup-l2-1-1.dll:
  

  advapi32!LookupPrivilegeValueW

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

  advapi32!InitiateSystemShutdownExW

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

  KernelBase!DelayLoadFailureHook

  KernelBase!ResolveDelayLoadedAPI

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

  advapi32!QueryTraceW

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

  KernelBase!PathFileExistsW

• XmlLite.dll:
  

  CreateXmlReader

  CreateXmlWriter