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:   4.3.0.40
MD5:   a379f28d79b5f24da1b27be82f382ada
SHA1:   ce1071db14451b75ed6e7c8f3d0c442b891d296a

Overview

mclntask.dll is loaded as dynamic link library that runs in the context of a process. 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:4.3.0.40
Product version:4.3
Size:1.26 MB (1,316,656 bytes)
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

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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