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:   5.2.1.3
MD5:   adcb4e59f33ed1852271108f531711d9
SHA1:   e017e6be0397fe968df00ff45925f6991358031a

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:5.2.1.3
Product version:5.2
Size:802.82 KB (822,088 bytes)
Build date:1/23/2014 3:37 PM
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 Internet Security
 Symantec Corporation
3% remove
Norton Internet Security, developed by Symantec Corporation, is a computer program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses. Other features include a personal firewall, email spam filtering, and phishing protection. Symantec distributes the product as a download, a boxed copy, and as OEM software.
Norton Family
 Symantec Corporation
5% remove
“Norton Family gives you insight into where your kids go and what they do online. So you can keep them safe and teach them good Internet habits. An easy-to-read activity report shows you at a glance ALL the web sites your kids visit, or attempt to visit. You can visit the sites your kids have been to and block specific sites or types of sites. You can set limits on your kids’ computer time to help ensure they aren’t spending too much ti...”
Norton 360
 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 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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