Should I block it?

No, this file is 100% safe to run.

Additional versions

1.0.0.137	11.11%
1.0.0.41	16.67%
1.0.0.28	5.56%
1.0.0.19	5.56%
1.0.0.11	11.11%
1.0.0.1	16.67%
1.0.0.1	33.33%

Relationships

PE file structure

Show functions

Import table

kernel32.dll

LeaveCriticalSection, EnterCriticalSection, GetProcessHeap, HeapSize, GetCurrentProcess, GetModuleHandleW, GetTickCount, GetVersionExW, MultiByteToWideChar, GetProcAddress, GetSystemInfo, InterlockedIncrement, InterlockedDecrement, DisableThreadLibraryCalls, GetLastError, CloseHandle, Sleep, LocalAlloc, FindResourceExW, FindResourceW, LoadResource, OpenProcess, SizeofResource, LockResource, GetCurrentProcessId, DeleteCriticalSection, InitializeCriticalSection, InterlockedExchange, LoadLibraryA, RaiseException, InterlockedCompareExchange, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, QueryPerformanceCounter, GetCurrentThreadId, GetSystemTimeAsFileTime, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, FreeLibrary, GetDateFormatW, SystemTimeToFileTime, WideCharToMultiByte, GetTimeFormatW, FileTimeToSystemTime, GetLocalTime, GetModuleFileNameW, lstrlenW, lstrcpyW, WaitForSingleObject, CreateRemoteThread, GetExitCodeProcess, SetLastError, DuplicateHandle, LocalFree, FormatMessageW

msvcp90.dll

DllMain

msvcr90.dll

DllMain

rpcrt4.dll

RpcStringFreeW, UuidToStringW, UuidCreate

user32.dll

MessageBeep

Export table

GetFactory

GetObjectCount

TestWorker.dll

TestWorker Dynamic Link Library by Symantec Corporation (Signed)

Remove TestWorker.dll

Version:	1.0.0.19
MD5:	8e0412c876a020d77a86e8e9702b5ad5
SHA1:	61891c21dc8e0ead7098f805a89da34c0290a6d6
SHA256:	ba2fb580dd3850e9d9cd12c84789ed66eee53ef8dbc39adb88de26a0fa9224ee

Overview

testworker.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 PC Checkup published by Symantec Corporation, Norton PC Checkup from Symantec Corporation and Norton PC Checkup by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

Details

File name:	testworker.dll
Publisher:	Symantec Corporation
Product name:	TestWorker Dynamic Link Library
Typical file path:	C:\Program Files\norton pc checkup\engine\2.0.17.20\testworker.dll
File version:	1.0.0.19
Product version:	1.0
Size:	62.43 KB (63,928 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

Programs

The following programs will install this file

Norton PC Checkup

Symantec Corporation

52% remove

Norton PC Checkup is a program downloaded either separately or as a bundle with updates to Adobe Flash, provided to enable users to perform a system checkup of their Microsoft Windows based personal computers.