Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.2.1.3 7.87%
5.1.0.10 3.94%
5.0.0.51 2.36%
5.0.0.24 0.79%
4.4.1.6 1.57%
4.4.0.30 41.73%
4.3.1.14 18.11%
4.3.0.40 23.62%

Relationships


PE structurePE file structure

Show functions
Import table
crypt32.dll
CertGetNameStringW, CertCompareIntegerBlob, CryptHashCertificate, CryptMsgClose, CertCloseStore, CertFindCertificateInStore, CryptMsgGetParam, CryptQueryObject, CertGetEnhancedKeyUsage, CertNameToStrW, CertFreeCertificateContext
imagehlp.dll
MapFileAndCheckSumW
iphlpapi.dll
GetAdaptersInfo
kernel32.dll
GetCurrentProcess, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, LocalAlloc, FormatMessageW, ExpandEnvironmentStringsW, OpenProcess, GetExitCodeProcess, WaitForSingleObject, WideCharToMultiByte, MultiByteToWideChar, InterlockedIncrement, InterlockedDecrement, lstrlenA, CopyFileW, MoveFileW, WaitForMultipleObjects, SetEvent, GetModuleHandleW, WTSGetActiveConsoleSessionId, GetCurrentProcessId, CreateProcessW, DisableThreadLibraryCalls, DeleteFileW, SetFileAttributesW, CreateEventA, GetLocalTime, GetSystemDefaultLangID, InitializeCriticalSection, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, GetSystemTimeAsFileTime, HeapFree, GetProcessHeap, HeapAlloc, GetTempPathW, FindClose, FindNextFileW, FindFirstFileW, CreateDirectoryW, RemoveDirectoryW, InterlockedExchange, GetCurrentThread, MoveFileExW, DeviceIoControl, SetLastError, Process32NextW, Process32FirstW, CreateToolhelp32Snapshot, LoadLibraryW, Sleep, GetTickCount, ProcessIdToSessionId, GetTempFileNameW, CancelWaitableTimer, SetWaitableTimer, CreateWaitableTimerW, GetFileSizeEx, CreateMutexW, ReleaseMutex, CreateEventW, SystemTimeToTzSpecificLocalTime, GetTimeZoneInformation, GetSystemInfo, FreeLibrary, GetVersionExW, GetLocaleInfoW, SetFilePointerEx, LocalFree, WriteFile, LCMapStringW, CompareStringW, FlushFileBuffers, GetFileInformationByHandle, ResetEvent, ReleaseSemaphore, CreateSemaphoreW, InterlockedExchangeAdd, GetProcAddress, lstrlenW, LoadLibraryExW, OutputDebugStringW, GetModuleFileNameW, GetLastError, GetFileAttributesW, FormatMessageA, CreateWaitableTimerA, SystemTimeToFileTime, ResumeThread, TlsSetValue, OpenEventA, TlsGetValue, TlsFree, TlsAlloc, lstrcmpW, lstrcmpA, QueryDosDeviceW, GetLongPathNameW, ReadProcessMemory, VirtualQuery, GetCurrentThreadId, QueryPerformanceCounter, IsProcessorFeaturePresent, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, DecodePointer, EncodePointer, InitializeCriticalSectionAndSpinCount, HeapSize, HeapReAlloc, HeapDestroy, RaiseException, LoadLibraryA, SetEndOfFile, GlobalFree, CreateFileW, GetFileSize, ReadFile, IsWow64Process, CloseHandle
msvcp100.dll
DllMain
msvcr100.dll
DllMain
ole32.dll
CoSetProxyBlanket, StringFromIID, CoInitializeSecurity, CoCreateGuid, CoCreateInstance, CoTaskMemFree, StringFromGUID2, IIDFromString, CoUninitialize, CoInitializeEx
psapi.dll
GetPerformanceInfo, GetModuleFileNameExW
rpcrt4.dll
UuidCreate
user32.dll
CharNextW, CharNextA, wsprintfW, TranslateMessage, DispatchMessageW, PeekMessageW
winhttp.dll
WinHttpQueryDataAvailable, WinHttpReadData, WinHttpGetProxyForUrl, WinHttpSetCredentials, WinHttpCloseHandle, WinHttpReceiveResponse, WinHttpQueryHeaders, WinHttpWriteData, WinHttpAddRequestHeaders, WinHttpSetStatusCallback, WinHttpCrackUrl, WinHttpSendRequest, WinHttpOpenRequest, WinHttpOpen, WinHttpSetOption, WinHttpConnect, WinHttpQueryOption
wininet.dll
InternetGetConnectedState
wintrust.dll
CryptCATAdminCalcHashFromFileHandle, CryptCATAdminEnumCatalogFromHash, CryptCATAdminReleaseContext, CryptCATAdminReleaseCatalogContext, WinVerifyTrust, WintrustGetRegPolicyFlags, CryptCATCatalogInfoFromContext, CryptCATAdminAcquireContext
Export table
GetFactory
GetObjectCount

mclntask.dll

Oxygen Client by Symantec Corporation (Signed)

Remove mclntask.dll
Version:   5.2.1.3
MD5:   b752a3cd615287331b627c21addeb353
SHA1:   40a5c0c71b0fa15fb246a325d417e1b2f5d4e3f6

Overview

mclntask.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Norton 360 published by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:mclntask.dll
Publisher:Symantec Corporation
Product name:Oxygen Client
Description:Change this file description
Typical file path:C:\Program Files\norton internet security\engine\20.3.0.36\mclntask.dll
Original name:Change this original file name
File version:5.2.1.3
Product version:5.2
Size:1.32 MB (1,379,656 bytes)
Build date:1/23/2014 3:37 PM
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Monday, August 9, 2010
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Symantec Corporation
12% remove
Norton 360, developed by Symantec, is marketed as an "all-in-one" computer security suite. The package includes an antivirus, a personal firewall, a phishing protection program and a backup program. What distinguishes this suite from Norton Internet Security is the inclusion of file backup and PC maintenance capabilities.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 34.13%
Windows 8 20.63%
Windows 8 Pro 8.73%
Windows Vista Home Premium 7.94%
Microsoft Windows XP 7.14%
Windows 7 Ultimate 5.56%
Windows 8.1 4.76%
Windows 7 Professional 3.17%
Windows 8.1 Pro 2.38%
Windows 8 Enterprise 1.59%
Windows Se7en Titan 0.79%
Windows Developer Preview 0.79%
Windows 8 Single Language 0.79%
Windows 8 Pro with Media Center 0.79%
Windows 7 Home Basic 0.79%

Distribution by countryDistribution by country

United States installs about 66.13% of Oxygen Client.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 25.95%
Toshiba 22.78%
Dell 15.19%
Acer 13.29%
ASUS 8.86%
GIGABYTE 4.43%
Sony 2.53%
Intel 2.53%
MSI 1.27%
American Megatrends 1.27%
Lenovo 1.27%
Samsung 0.63%
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