Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

21.3.0.12 52.94%
21.1.0.18 29.41%
21.0.2.1 5.88%
21.0.1.3 5.88%
21.0.0.100 5.88%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
GetProcAddress, FreeLibrary, LoadLibraryExW, GetLastError, CloseHandle, CreateFileW, GetSystemDefaultLCID, InterlockedExchange, RaiseException, EnterCriticalSection, LeaveCriticalSection, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, DisableThreadLibraryCalls, InterlockedIncrement, InterlockedDecrement, lstrlenW, GetModuleHandleW, lstrcmpiW, GetModuleFileNameW, MultiByteToWideChar, GetFileAttributesW, WaitForSingleObject, CreateProcessW, GetCurrentProcess, LocalAlloc, FormatMessageW, GetCurrentThreadId, WideCharToMultiByte, GetCurrentProcessId, LocalFree, CreateDirectoryW, GetLocaleInfoW, ProcessIdToSessionId, CompareFileTime, SystemTimeToFileTime, DeleteFileW, MoveFileExW, GetLongPathNameW, ExpandEnvironmentStringsW, GetFullPathNameW, GetCurrentThread, GetVersionExW, GetFileAttributesExW, SearchPathW, GetSystemWow64DirectoryW, GetUserDefaultLangID, FindClose, FindNextFileW, FindFirstFileW, GetSystemTimeAsFileTime, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, Sleep, DecodePointer, EncodePointer, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, LoadLibraryA
msvcp100.dll
DllMain
msvcr100.dll
DllMain
ole32.dll
CoTaskMemFree, CoCreateInstance, CoTaskMemRealloc, CoTaskMemAlloc, IIDFromString
user32.dll
GetSystemMetrics, CharNextW, GetDesktopWindow, LoadIconW
wininet.dll
InternetGetConnectedState, InternetCheckConnectionW
Export table
GetFactory
GetObjectCount

QSPlugin.dll

Norton Internet Security by Symantec Corporation (Signed)

Remove QSPlugin.dll
Version:   21.0.2.1
MD5:   57009700c876b81578e3d1ccb8dfe41f
SHA1:   074e8727f29f38b3c12d616af5e7bb3a59f857b2

Overview

qsplugin.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:qsplugin.dll
Publisher:Symantec Corporation
Product name:Norton Internet Security
Description:QuickStart Service Plugin
Typical file path:C:\Program Files\norton internet security\engine\21.0.1.3\qsplugin.dll
File version:21.0.2.1
Product version:21.0
Size:252.8 KB (258,864 bytes)
Build date:9/17/2013 12:00 PM
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Tuesday, September 7, 2010
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

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 41.18%
Windows 8.1 23.53%
Windows 8 17.65%
Windows 8.1 Pro 5.88%
Windows 8 Enterprise 5.88%
Windows Vista Home Premium 5.88%

Distribution by countryDistribution by country

United States installs about 56.25% of Norton Internet Security.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 28.57%
Toshiba 19.05%
Dell 19.05%
ASUS 19.05%
Acer 9.52%
GIGABYTE 4.76%
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