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:   4.3.0.40
MD5:   dbec1c7a74d22b09d4badeb37909486d
SHA1:   756ed6d9fb7b938526a634f7db117a5b97963976
SHA256:   e60b46d3f25c8b023ca667ff675400778944efd29e39365c197eca7272fdb76c

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:4.3.0.40
Product version:4.3
Size:791.3 KB (810,288 bytes)
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 Anti-Theft
 Symantec Corporation
7% remove
“Norton Anti-Theft helps you quickly lock and find your PC laptop, MacBook, tablet or smartphone - and protect the invaluable information contained on it - if it's ever lost or stolen. And you can use any browser, anywhere, anytime to find out where it is and who has it and to remotely lock it. Tracks and maps the location of your device when anyone uses it to go online so you will know if it is lost or stolen. Securely locks your device...”
Norton Identity Safe
 Symantec Corporation
12% remove
“Norton ™ Identity Safe is a password manager that makes logging into your favorite web sites easier, faster and more secure. Never again forget a user name or password. Ever. Stop filling in the same forms over and over. Warns you of unsafe sites right in your search results and blocks them. Stores your passwords and more in a secure, cloud-based vault that only you can access. Stop filling in the same forms over and over. Identity Saf...”
Norton Zone
 Symantec Corporation
10% remove
“Share a folder with friends, family or co-workers and everyone can access, edit and share anything with you in that folder. And when you put your Stuff into Zone, you can access it across your devices, magically in sync. Your collaborators can comment on what you’re sharing making collaboration safer, easier and—dare we say—more fun than ever before. Create a link to any file in your Zone and email that link to your friends and family. ...”

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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