Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

21.3.0.12 52.63%
21.1.0.18 26.32%
21.0.2.1 5.26%
21.0.1.3 5.26%
21.0.0.100 5.26%
21.0.0.58 5.26%

Relationships

PE structurePE file structure
Show functions
Import table
kernel32.dll
EncodePointer, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, SizeofResource, LockResource, LoadResource, FindResourceW, InterlockedIncrement, InterlockedDecrement, GetProcAddress, FreeLibrary, LocalFree, LoadLibraryExW, LocalAlloc, lstrlenW, FormatMessageW, GetFileAttributesW, GetModuleHandleA, InterlockedExchange, RaiseException, EnterCriticalSection, LeaveCriticalSection, GetLastError, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, FindResourceExW, DisableThreadLibraryCalls, GetModuleHandleW, lstrcmpiW, GetModuleFileNameW, MultiByteToWideChar, SetLastError, Sleep, ProcessIdToSessionId, GetCurrentProcessId, WaitForSingleObject, SystemTimeToFileTime, GetSystemTime, CompareFileTime, CloseHandle, GetCurrentProcess, WideCharToMultiByte, GetLocaleInfoW, InterlockedCompareExchange, QueryDosDeviceW, OpenProcess, CreateFileW, GetDriveTypeW, GetLogicalDrives, GetLongPathNameW, GetSystemTimeAsFileTime, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, HeapAlloc, HeapDestroy, CreateIoCompletionPort, WaitForMultipleObjects, PostQueuedCompletionStatus, OutputDebugStringW, GetFileSize, ReadFile, GetCurrentThreadId, LoadLibraryA, DecodePointer, TerminateProcess, UnhandledExceptionFilter, GetQueuedCompletionStatus, SetEvent
msvcp100.dll
DllMain
msvcr100.dll
DllMain
ole32.dll
CoTaskMemFree, CoCreateInstance, CoTaskMemRealloc, CoTaskMemAlloc
powrprof.dll
IsPwrSuspendAllowed, IsPwrHibernateAllowed
psapi.dll
GetProcessImageFileNameW
wininet.dll
InternetGetConnectedState, InternetCheckConnectionW
Export table
GetFactory
GetObjectCount

AVPAPP32.dll

Norton Internet Security by Symantec Corporation (Signed)

Remove AVPAPP32.dll
Version:   21.1.0.18
MD5:   2d6146c3925543eb01a4eac67615b473
SHA1:   fd0d1969a9a6797dfc2afab7b354b8cfa97e07b3

Overview

avpapp32.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Norton Internet Security published by Symantec Corporation, Norton 360 from Symantec Corporation and Norton 360 by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:avpapp32.dll
Publisher:Symantec Corporation
Product name:Norton Internet Security
Description:Norton Internet Security Antivirus Product Application Module
Typical file path:C:\Program Files\norton antivirus\engine\21.0.0.58\avpapp32.dll
File version:21.1.0.18
Product version:21.1
Size:544.8 KB (557,872 bytes)
Build date:10/8/2013 9:34 AM
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 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 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.
Norton AntiVirus
 Symantec Corporation
1% remove
“Basic antivirus protection that stops viruses and spyware, so you can safely go online and share. Five patented layers of protection quickly and accurately detect and eliminate viruses and spyware. Protects your privacy and prevents your passwords and identity from being stolen when you surf the Web. Deep clean your PC – our powerful Threat-Removal Layer targets and scrubs out aggressive, hard-to-remove infections that less sophisticate...”
Norton Security Suite
 Symantec Corporation
50% remove
“Powered by Norton 360 Technology. XFINITY Internet customers can now get the #1 ranked Norton Security Suite at no additional charge. Protects against viruses, spyware, Trojan horses, worms, bots, and rootkits. Blocks browser, OS, and application threats; protects against infected Web sites. Blocks phishing Web sites and authenticates trusted sites. Available at no extra cost to XFINITY Internet customers, Norton Security Suite protects...”
Norton Internet Security CBE
 Symantec Corporation
10% remove
Norton Internet Security CBE is a free 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 360 Premier Edition
 Symantec Corporation
3% 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. The Premier Edition has all the functions of the standard edition, with the difference that it comes with 25 GB of o...
Norton Business Suite
 Symantec Corporation
10% remove
Norton Business Suite is a Comcast branded versions of Norton 360 with one difference. This Comcast versions does not offer online backup space. The software does include a backup utility but you can only backup to local disks, DVD’s, thumb drives, etc.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 36.84%
Windows 8.1 21.05%
Windows 8 15.79%
Windows 8.1 Pro 10.53%
Windows 8 Enterprise 5.26%
Windows Vista Home Premium 5.26%
Windows 8 Single Language 5.26%

Distribution by countryDistribution by country

United States installs about 50.00% of Norton Internet Security.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 24.00%
Toshiba 24.00%
Dell 24.00%
ASUS 16.00%
Acer 8.00%
GIGABYTE 4.00%
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