Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

7.8.9200.16465 (win8_gdr.121126-1503) 66.67%
7.3.7264.0 (win7_rtm.090622-1900) 33.33%

Relationships


PE structurePE file structure

Show functions
Import table
api-ms-win-core-com-l1-1-0.dll
IIDFromString, CoImpersonateClient, CoInitializeSecurity, CoCancelCall, CoRevertToSelf, CoRegisterClassObject, CoInitializeEx, CoUninitialize, StringFromGUID2, CoCreateGuid, CoCreateInstance, CoDisableCallCancellation, CoSwitchCallContext, CoEnableCallCancellation, CoTaskMemAlloc, CoSetProxyBlanket, CoQueryProxyBlanket, CoTaskMemFree, StringFromCLSID, CoDisconnectObject, CoGetApartmentType, CoRevokeClassObject, CoFreeUnusedLibrariesEx, CoTaskMemRealloc
api-ms-win-core-datetime-l1-1-1.dll
GetDateFormatEx, GetTimeFormatW, GetDateFormatW
api-ms-win-core-debug-l1-1-1.dll
OutputDebugStringW, IsDebuggerPresent
api-ms-win-core-errorhandling-l1-1-1.dll
RaiseException, GetLastError, UnhandledExceptionFilter, SetUnhandledExceptionFilter, SetLastError
api-ms-win-core-file-l1-2-0.dll
GetFullPathNameA, GetDriveTypeW, GetVolumePathNameW, FileTimeToLocalFileTime, SetFileAttributesW, FindNextFileW, GetFileAttributesExW, CompareFileTime, DeleteFileA, GetFileType, RemoveDirectoryW, GetFileAttributesA, FindClose, SetEndOfFile, CreateDirectoryW, GetFileTime, SetFilePointer, SetFileTime, GetFileSizeEx, SetFilePointerEx, FlushFileBuffers, FindFirstFileW, WriteFile, CreateFileA, CreateDirectoryA, CreateFileW, LocalFileTimeToFileTime, GetFileSize, ReadFile, DeleteFileW, GetFileAttributesW
api-ms-win-core-file-l2-1-0.dll
MoveFileExW
api-ms-win-core-handle-l1-1-0.dll
DuplicateHandle, CloseHandle
api-ms-win-core-heap-l1-2-0.dll
HeapFree, HeapAlloc, GetProcessHeap, HeapReAlloc
api-ms-win-core-interlocked-l1-2-0.dll
InterlockedDecrement, InterlockedExchangeAdd, InterlockedIncrement, InterlockedExchange, InterlockedCompareExchange
api-ms-win-core-io-l1-1-1.dll
DeviceIoControl
api-ms-win-core-libraryloader-l1-1-1.dll
GetModuleHandleExW, FreeLibraryAndExitThread, GetModuleHandleW, GetModuleFileNameW, LoadLibraryExW, GetProcAddress, FreeLibrary, SizeofResource, LockResource, DisableThreadLibraryCalls, FindResourceExW, LoadResource
api-ms-win-core-localization-l1-2-0.dll
LCMapStringW, GetSystemDefaultLCID, FormatMessageW, GetLocaleInfoW
api-ms-win-core-memory-l1-1-1.dll
UnmapViewOfFile, FlushViewOfFile, MapViewOfFile, VirtualFree, CreateFileMappingW, MapViewOfFileEx, VirtualAlloc
api-ms-win-core-processenvironment-l1-2-0.dll
GetEnvironmentVariableA, SetEnvironmentVariableW, ExpandEnvironmentStringsA, ExpandEnvironmentStringsW, GetEnvironmentVariableW
api-ms-win-core-processthreads-l1-1-1.dll
GetCurrentThreadId, GetExitCodeThread, TerminateProcess, CreateProcessW, CreateProcessA, SetThreadPriority, CreateThread, OpenProcessToken, GetExitCodeProcess, CreateProcessAsUserW, GetCurrentProcessId, ResumeThread, OpenThreadToken, GetCurrentThread, SetThreadToken, GetCurrentProcess
api-ms-win-core-profile-l1-1-0.dll
QueryPerformanceCounter, QueryPerformanceFrequency
api-ms-win-core-registry-l1-1-0.dll
RegQueryValueExW, RegEnumValueW, RegOpenCurrentUser, RegCreateKeyExW, RegCloseKey, RegDeleteKeyExW, RegOpenKeyExW, RegOpenKeyExA, RegSetValueExW, RegQueryValueExA, RegDeleteValueW, RegEnumKeyExW, RegQueryInfoKeyW
api-ms-win-core-shlwapi-obsolete-l1-1-0.dll
StrToIntExW, StrRChrW, StrToIntW, StrChrW
api-ms-win-core-string-l1-1-0.dll
WideCharToMultiByte, CompareStringW, MultiByteToWideChar
api-ms-win-core-string-l2-1-0.dll
CharNextW
api-ms-win-core-synch-l1-2-0.dll
AcquireSRWLockShared, ReleaseSRWLockShared, Sleep, InitializeSRWLock, SetEvent, OpenEventW, LeaveCriticalSection, AcquireSRWLockExclusive, CreateEventA, EnterCriticalSection, ResetEvent, ReleaseMutex, WaitForMultipleObjectsEx, ReleaseSRWLockExclusive, DeleteCriticalSection, CreateMutexW, CreateEventW, SleepEx, SetWaitableTimer, CancelWaitableTimer, WaitForSingleObject, InitializeCriticalSectionAndSpinCount
api-ms-win-core-sysinfo-l1-2-0.dll
GetVersionExW, GetSystemFirmwareTable, GetTickCount, GetSystemWindowsDirectoryA, GetSystemDirectoryA, GetTickCount64, GetSystemTime, GetSystemDirectoryW, GetSystemTimeAsFileTime, GetSystemInfo, GetSystemWindowsDirectoryW, GetComputerNameExW
api-ms-win-core-timezone-l1-1-0.dll
SystemTimeToFileTime, FileTimeToSystemTime, GetTimeZoneInformation, SystemTimeToTzSpecificLocalTime
api-ms-win-core-version-l1-1-0.dll
VerQueryValueW
api-ms-win-core-winrt-error-l1-1-0.dll
RoOriginateError
api-ms-win-core-winrt-l1-1-0.dll
RoGetActivationFactory, RoActivateInstance
api-ms-win-core-winrt-string-l1-1-0.dll
WindowsIsStringEmpty, WindowsCreateString, WindowsGetStringRawBuffer, WindowsCreateStringReference, WindowsStringHasEmbeddedNull, WindowsDeleteString
api-ms-win-eventing-provider-l1-1-0.dll
EventWrite, EventUnregister, EventRegister
api-ms-win-power-base-l1-1-0.dll
CallNtPowerInformation, PowerDeterminePlatformRoleEx
api-ms-win-security-base-l1-2-0.dll
AdjustTokenPrivileges, IsValidSid, GetLengthSid, MakeAbsoluteSD, CheckTokenMembership, AllocateAndInitializeSid, GetTokenInformation, CreateRestrictedToken, RevertToSelf, InitializeAcl, AddAccessAllowedAce, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, ImpersonateLoggedOnUser, FreeSid, DuplicateTokenEx, CreateWellKnownSid, EqualSid, CopySid, ImpersonateSelf
api-ms-win-security-sddl-l1-1-0.dll
ConvertSidToStringSidW, ConvertStringSecurityDescriptorToSecurityDescriptorW, ConvertStringSidToSidW
api-ms-win-service-core-l1-1-1.dll
SetServiceStatus, RegisterServiceCtrlHandlerExW
api-ms-win-service-management-l1-1-0.dll
OpenSCManagerW, DeleteService, OpenServiceW, CloseServiceHandle, CreateServiceW
api-ms-win-service-management-l2-1-0.dll
QueryServiceConfigW, ChangeServiceConfigW, QueryServiceConfig2W, ChangeServiceConfig2W, SetServiceObjectSecurity, QueryServiceStatusEx
api-ms-win-service-winsvc-l1-2-0.dll
ControlService, QueryServiceStatus
crypt32.dll
CertVerifyCertificateChainPolicy, CertGetEnhancedKeyUsage, CertGetPublicKeyLength, CertFreeCertificateContext, CertFindCertificateInStore, CertCloseStore, CertGetCertificateContextProperty, CertControlStore, CryptHashPublicKeyInfo, CryptProtectData, CryptUnprotectData, CertGetCertificateChain, CertFreeCertificateChain, CertOpenStore
esent.dll
JetCreateTableA, JetAddColumnA, JetGetColumnInfoA, JetDelete, JetMove, JetOpenTableA, JetCreateIndex2A, JetDeleteTableA, JetTerm2, JetCloseTable, JetRetrieveColumns, JetPrepareUpdate, JetGetBookmark, JetSetColumns, JetUpdate, JetGotoBookmark, JetMakeKey, JetSetCurrentIndexA, JetSeek, JetSetIndexRange, JetIndexRecordCount, JetGetTableColumnInfoA, JetEscrowUpdate, JetCreateDatabaseA, JetAttachDatabaseA, JetDetachDatabaseA, JetCloseDatabase, JetInit, JetEndSession, JetBeginSessionA, JetSetSystemParameterA, JetRollback, JetCommitTransaction, JetBeginTransaction, JetOpenDatabaseA, JetIntersectIndexes, JetCreateTable, JetDeleteTable, JetCreateIndex2, JetAddColumn, JetSetCurrentIndex, JetGetColumnInfo, JetBeginSession, JetDetachDatabase, JetCreateDatabase, JetOpenDatabase, JetAttachDatabase, JetSetSystemParameter, JetOpenTable, JetRenameTable, JetDeleteIndex, JetDeleteColumn, JetGetTableColumnInfo
iphlpapi.dll
GetAdaptersInfo
kernel32.dll
ResolveDelayLoadedAPI, DelayLoadFailureHook, GetPrivateProfileStringW, LoadLibraryA, CopyFileA, DosDateTimeToFileTime, CreateFileMappingA, GetBinaryTypeA, GlobalFree, GlobalAlloc, LoadLibraryW, CopyFileW, SetThreadInformation, FindResourceW, EnumResourceLanguagesW, LocalAlloc, CreateWaitableTimerW, VerifyVersionInfoW, GetComputerNameW, GetSystemPowerStatus, DeleteTimerQueueEx, CreateTimerQueue, lstrcmpiW, DeleteTimerQueueTimer, CreateTimerQueueTimer, SetThreadExecutionState, GetUserDefaultUILanguage, EnumUILanguagesW, WaitForMultipleObjects, CompareStringA, LocalFree, EnumResourceNamesW, GetSystemDefaultUILanguage, DllMain
mspatcha.dll
ApplyPatchToFileByHandles
msvcrt.dll
DllMain
ntdll.dll
NtSetInformationThread, vDbgPrintEx, AlpcInitializeMessageAttribute, ZwAlpcQueryInformation, TpReleaseAlpcCompletion, ZwClose, ZwAlpcDisconnectPort, TpWaitForAlpcCompletion, RtlWakeAddressAll, AlpcGetMessageAttribute, RtlInitUnicodeString, TpAllocAlpcCompletion, RtlWaitOnAddress, ZwAlpcConnectPort, ZwAlpcSendWaitReceivePort, ZwAlpcCancelMessage, RtlAllocateHeap, RtlFreeHeap, WinSqmIncrementDWORD, RtlPublishWnfStateData, WinSqmAddToStream, RtlNtStatusToDosError, WinSqmSetDWORD, VerSetConditionMask, WinSqmSetString, NtQuerySystemInformation, RtlUnwind
rpcrt4.dll
UuidCreate, UuidToStringA, RpcStringFreeW, UuidToStringW, RpcStringFreeA, UuidFromStringW, I_RpcBindingInqTransportType, RpcBindingFromStringBindingW, RpcBindingSetAuthInfoExW, RpcBindingFree, NdrClientCall2
shell32.dll
SHGetFolderPathW
shlwapi.dll
PathFindExtensionW, PathIsRootW, PathIsRelativeW, PathIsUNCW, PathStripToRootW, SHDeleteValueW, SHDeleteKeyW, StrRChrW, PathStripPathW, StrToIntW, StrChrW, StrToIntExW
sspicli.dll
GetUserNameExW
user32.dll
DispatchMessageW, PostThreadMessageW, GetMessageW, ExitWindowsEx, TranslateMessage, GetSystemMetrics, OpenWindowStationW, GetUserObjectInformationW, CloseWindowStation, LoadStringW, CharNextW, GetActiveWindow
userenv.dll
RegisterGPNotification, UnregisterGPNotification, CreateEnvironmentBlock, DestroyEnvironmentBlock
version.dll
GetFileVersionInfoSizeW, GetFileVersionInfoW, VerQueryValueW
wevtapi.dll
EvtGetChannelConfigProperty, EvtOpenChannelConfig, EvtClose
winhttp.dll
WinHttpGetProxyForUrl, WinHttpOpen, WinHttpCloseHandle, WinHttpGetDefaultProxyConfiguration, WinHttpSetOption, WinHttpSendRequest, WinHttpQueryHeaders, WinHttpGetIEProxyConfigForCurrentUser, WinHttpReceiveResponse, WinHttpQueryAuthSchemes, WinHttpConnect, WinHttpReadData, WinHttpSetTimeouts, WinHttpOpenRequest, WinHttpCrackUrl, WinHttpSetCredentials, WinHttpAddRequestHeaders
winspool.drv
EnumPrinterDriversW, ClosePrinter, OpenPrinterW, GetPrinterDataW
winsta.dll
WinStationQueryInformationW
wintrust.dll
WinVerifyTrust, WTHelperProvDataFromStateData, WTHelperGetProvSignerFromChain, WTHelperGetProvCertFromChain
wmsgapi.dll
WmsgPostNotifyMessage
ws2_32.dll
WSASocketW, WSAIoctl
wtsapi32.dll
WTSEnumerateSessionsW, WTSQuerySessionInformationW, WTSFreeMemory
Export table
DllInstall
DllMain
DllRegisterServer
DllUnregisterServer
GeneralizeForImaging
GetAUOptionsEx
GetEngineStatusInfo
RegisterServiceVersion
ServiceHandler
ServiceMain
WUAutoUpdateAtShutdown
WUCheckForUpdatesAtShutdown
WUServiceMain

wuaueng.dll

Agente de Windows Update by Microsoft

Remove wuaueng.dll
Version:   7.8.9200.16465 (win8_gdr.121126-1503)
MD5:   450aa34207aabe2c3eb857f1d8296e24
SHA1:   c84451e94b2618f8b7e99b241117a46cc28d856a
SHA256:   6c7aa9db9285f66615413c8250171d010ea2c143bc57165d936ac557947b0e70
This is a Windows system installed file with Windows File Protection (WFP) enabled.

Overview

wuaueng.dll is loaded as dynamic link library that runs in the context of a process. This version is installed on Windows 8.

DetailsDetails

File name:wuaueng.dll
Publisher:Microsoft Corporation
Product name:Agente de Windows Update
Description:Sistema operativo Microsoft® Windows®
Typical file path:C:\Windows\System32\wuaueng.dll
Original name:wuaueng.dll.mui
File version:7.8.9200.16465 (win8_gdr.121126-1503)
Product version:7.8.9200.16465
Size:2.44 MB (2,561,536 bytes)
Build date:5/3/2013 10:38 PM
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Hosted services
Runs as a shared service under the Windows svcHost
  • Shared name is 'wuauserv'
  • Shared name is 'wuauserv'
  • Shared name is 'wuauserv'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8 Pro 66.67%
Windows 7 Ultimate 33.33%

Distribution by countryDistribution by country

Mexico installs about 33.33% of Agente de Windows Update.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 100.00%
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