Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.2.1.3 4.10%
5.2.0.12 0.82%
5.1.0.10 3.28%
5.0.0.51 2.46%
5.0.0.24 0.41%
4.4.1.6 16.80%
4.4.1.3 4.10%
4.4.0.30 3.69%
4.3.1.14 9.43%
4.3.0.40 13.11%
4.2.2.3 2.87%
4.2.1.21 10.25%
4.2.0.10 25.82%
4.1.0.27 2.87%

Relationships

PE structurePE file structure
Show functions
Import table
crypt32.dll
CryptBinaryToStringW, CryptUnprotectData, CertFreeCertificateContext, CertCompareIntegerBlob, CryptHashCertificate, CryptProtectData
kernel32.dll
OpenProcess, CloseHandle, GetExitCodeProcess, WaitForSingleObject, MultiByteToWideChar, InterlockedIncrement, InterlockedDecrement, FindCloseChangeNotification, FindNextChangeNotification, FindFirstChangeNotificationW, GetFileAttributesExW, DisableThreadLibraryCalls, QueryPerformanceCounter, QueryPerformanceFrequency, GetProcAddress, FreeLibrary, LoadLibraryExW, GetModuleFileNameW, LocalFree, ProcessIdToSessionId, GetCurrentProcessId, SetLastError, WTSGetActiveConsoleSessionId, GetFileAttributesW, WaitForMultipleObjects, InterlockedExchange, FindClose, GetTickCount, SystemTimeToFileTime, GetSystemTime, ExpandEnvironmentStringsW, FindFirstFileW, GetModuleHandleW, RaiseException, GetCurrentThreadId, WideCharToMultiByte, GetCurrentProcess, GlobalFree, InitializeCriticalSection, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, LoadLibraryA, InitializeCriticalSectionAndSpinCount, GetSystemTimeAsFileTime, IsProcessorFeaturePresent, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, lstrlenA, EncodePointer, DecodePointer, Sleep, FindResourceExW, FindResourceW, LoadResource, LockResource, SizeofResource, FindNextFileW, GetLastError, LocalAlloc
msvcp100.dll
DllMain
msvcr100.dll
DllMain
netapi32.dll
NetUserGetInfo, NetApiBufferFree
ole32.dll
IIDFromString, CoCreateInstance, CoCreateGuid
secur32.dll
GetUserNameExW
winhttp.dll
WinHttpQueryHeaders, WinHttpWriteData, WinHttpAddRequestHeaders, WinHttpReceiveResponse, WinHttpOpen, WinHttpSetOption, WinHttpConnect, WinHttpOpenRequest, WinHttpSendRequest, WinHttpCrackUrl, WinHttpQueryDataAvailable, WinHttpReadData, WinHttpGetProxyForUrl, WinHttpSetCredentials, WinHttpSetStatusCallback, WinHttpQueryOption, WinHttpCloseHandle
Export table
GetFactory
GetObjectCount

naHelper.dll

Oxygen Client by Symantec Corporation (Signed)

Remove naHelper.dll
Version:   4.2.2.3
MD5:   09054ef41d33805cbf97eb7524510054
SHA1:   9887a56a8e95509db934922a427450c81d5d2dbe

What is naHelper.dll?

Norton Internet Security, by Symantec Corporation, is a PC program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses, trojans and other malware. Norton Internet Security features include a email spam filtering, personal firewall, and phishing protection.

About naHelper.dll (from Symantec Corporation)

“Norton Internet Security lets you email, chat and surf the Web without worrying about cybercriminals ripping you off. It delivers protection from online dangers without sacrificing performance. It g”

DetailsDetails

File name:nahelper.dll
Publisher:Symantec Corporation
Product name:Oxygen Client
Description:Norton Account Helper
Typical file path:C:\Program Files\norton internet security\engine\20.1.0.24\nahelper.dll
File version:4.2.2.3
Product version:4.2
Size:753.8 KB (771,888 bytes)
Build date:6/7/2013 11:28 AM
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Expiration date:Saturday, November 23, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Norton Management
 Symantec Corporation
25% remove
“Norton Management lets you manage all of your Norton products and Norton product keys from one location. You can add your devices such as personal computers and laptops to Norton Management and remotely install and manage your Norton products on the device. You can view the security status of each of your devices and resolve the security issues by using the Norton Management website from any location around the world. After you install ...”
Norton One
 Symantec Corporation
3% remove
“With Norton One you get a new membership that makes it easy to protect multiple computers and devices. Secure any combination of five Macs, PCs, iPhones, iPads and Android devices with always up-to-date Norton software. And always reach dedicated experts 24/7/365 in two minutes or less (estimated). With Norton One, you get a single membership that covers multiple devices. It starts with the most up-to-date versions of Norton security p...”

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 32.00%
Windows 8 23.00%
Windows 8 Pro 9.00%
Windows Vista Home Premium 7.00%
Windows 7 Ultimate 6.50%
Microsoft Windows XP 5.50%
Windows 8.1 3.50%
Windows 7 Professional 3.00%
Windows 8.1 Pro 2.50%
Windows 8 Pro with Media Center 2.50%
Windows 8 Enterprise 1.50%
Windows 7 Home Basic 1.50%
Windows Se7en Titan 0.50%
Windows Developer Preview 0.50%
Windows 8 Single Language 0.50%
Windows Vista Business 0.50%
Windows 7 Ultimate N 0.50%

Distribution by countryDistribution by country

United States installs about 67.51% of Oxygen Client.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 26.52%
Toshiba 25.22%
Dell 13.04%
Acer 12.17%
ASUS 6.96%
GIGABYTE 4.35%
Sony 4.35%
Intel 2.61%
MSI 1.74%
American Megatrends 1.30%
Samsung 0.87%
Lenovo 0.87%
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