Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

18.7.2.3 73.53%
18.7.1.3 8.82%
18.6.0.29 2.94%
17.9.0.12 11.76%
15.5.0.32 2.94%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, GetProcessHeap, GetSystemDefaultLCID, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, LoadLibraryA, WTSGetActiveConsoleSessionId, HeapSize, WaitForSingleObject, lstrcmpW, GetCurrentThreadId, InterlockedIncrement, InterlockedDecrement, FreeLibrary, FindResourceExW, DisableThreadLibraryCalls, SizeofResource, LockResource, LoadResource, FindResourceW, LoadLibraryExW, GetProcAddress, GetFileAttributesW, GetComputerNameW, GetLastError, GetCurrentProcess, GetLocaleInfoW, CloseHandle, CreateDirectoryW, GetModuleFileNameW, ReadFile, GetFileSize, CreateFileW, lstrlenW, OutputDebugStringW, LocalFree, InitializeCriticalSection, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, SetLastError, FindClose, GetCurrentThread, CreateProcessW, GetExitCodeProcess, DeleteFileW, FindFirstFileW, FindNextFileW, InterlockedExchange, GetTickCount, Sleep, CopyFileW, OpenProcess, WideCharToMultiByte, GlobalFree, GetPrivateProfileSectionNamesW, GetPrivateProfileIntW, GetPrivateProfileStringW, MultiByteToWideChar, GetModuleHandleW, GetCurrentProcessId, RaiseException, lstrlenA, GetVersionExW, LocalAlloc, FormatMessageW, ExpandEnvironmentStringsW, CreateFileA, DosDateTimeToFileTime, LocalFileTimeToFileTime, SetFileTime, SetFileAttributesA, GetTempPathW, MoveFileW, GetSystemInfo, ProcessIdToSessionId, SystemTimeToFileTime, InterlockedCompareExchange, QueryPerformanceCounter, FileTimeToSystemTime, GlobalMemoryStatusEx, GetSystemTimeAsFileTime, FindFirstChangeNotificationW, FileTimeToLocalFileTime, FindNextChangeNotification, FindCloseChangeNotification, lstrcmpiW, lstrcpyA, LoadLibraryExA, GetModuleHandleA, GetThreadLocale, GetLocaleInfoA, GetACP, GetVersionExA
msvcp80.dll
DllMain
msvcp90.dll
DllMain
msvcr80.dll
DllMain
msvcr90.dll
DllMain
ole32.dll
CoCreateGuid, CoTaskMemFree, CoCreateInstance, IIDFromString
psapi.dll
GetProcessImageFileNameW
user32.dll
GetWindowLongW, GetParent, IsWindowEnabled, GetActiveWindow, SystemParametersInfoW, GetSystemMetrics, GetDesktopWindow, EnumThreadWindows, IsWindow, EnumChildWindows, IsWindowVisible, GetClassNameW, wsprintfA, MessageBoxW, UnregisterClassA
winhttp.dll
WinHttpReceiveResponse, WinHttpCrackUrl, WinHttpReadData, WinHttpSetCredentials, WinHttpGetProxyForUrl, WinHttpQueryDataAvailable, WinHttpQueryHeaders, WinHttpOpen, WinHttpSetOption, WinHttpConnect, WinHttpOpenRequest, WinHttpSendRequest, WinHttpAddRequestHeaders, WinHttpSetStatusCallback, WinHttpCloseHandle
Export table
GetFactory
GetObjectCount

isError.dll

Symantec Shared Component by Symantec Corporation (Signed)

Remove isError.dll
Version:   15.5.0.32
MD5:   92812b5f0a33d903b125af4ac415805f
SHA1:   9a8c152a90c37760b4c95df65da23e1be9355bfb
SHA256:   c5cc2dd100de1d3c8bd2c3ca15b32d1451dd0a89a820325d11808969d44c1cf9

What is isError.dll?

isError is part of Norton Internet Security, 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.

Overview

iserror.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 (Symantec Corporation) published by Symantec Corporation and Norton AntiVirus (Symantec Corporation) published by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:iserror.dll
Publisher:Symantec Corporation
Product name:Symantec Shared Component
Description:isError
Typical file path:C:\Program Files\norton internet security\engine\18.7.2.3\iserror.dll
File version:15.5.0.32
Product version:15.5
Size:53.36 KB (54,640 bytes)
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++ 9.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Symantec Corporation
9% 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.
Symantec Corporation
11% 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...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 47.06%
Windows Vista Home Premium 14.71%
Windows 7 Ultimate 11.76%
Microsoft Windows XP 11.76%
Windows 7 Professional 8.82%
Windows 7 Starter 2.94%
Windows Vista Home Basic 2.94%

Distribution by countryDistribution by country

United States installs about 73.53% of Symantec Shared Component.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 50.00%
Dell 25.00%
Toshiba 12.50%
Acer 6.25%
Samsung 6.25%
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