Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.97 50.00%
5.00 50.00%

Relationships


PE structurePE file structure

Show functions
Import table
achelper.dll
ACHlprSetRegBinData, ACHlprGetLangSubDirFromLangID, ACHlprSetRegDWord, ACHlprGetRegBinData, ACHlprGetRegDWord, ACHlprGetRoamingFlags, ACHlprGetRegString, ACHlprSetRegString
advapi32.dll
ControlService, CloseServiceHandle, OpenServiceW, OpenSCManagerW, CreateProcessAsUserW, SetTokenInformation, DuplicateTokenEx, AdjustTokenPrivileges, LookupPrivilegeValueW, RegDeleteKeyW, RegCreateKeyExW, RegDeleteValueW, RegOpenKeyExW, RegCloseKey, RegQueryInfoKeyW, RegEnumKeyExW, RegSetValueExW, RegQueryValueExW, ImpersonateLoggedOnUser, DuplicateToken, OpenProcessToken, RevertToSelf, ConvertStringSecurityDescriptorToSecurityDescriptorW
iphlpapi.dll
SendARP, GetIpNetTable
kernel32.dll
LoadResource, FindResourceW, LoadLibraryExW, ExitProcess, IsBadWritePtr, UnmapViewOfFile, MapViewOfFile, GetProcAddress, LoadLibraryW, GetSystemDirectoryW, OpenProcess, lstrlenA, WTSGetActiveConsoleSessionId, DisconnectNamedPipe, FlushFileBuffers, WriteFile, EnterCriticalSection, CreateFileMappingW, TerminateProcess, SizeofResource, GetCurrentProcess, IsBadReadPtr, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, GetVersionExA, LeaveCriticalSection, GetModuleFileNameW, GetModuleHandleW, lstrcpyW, lstrlenW, GetLastError, InterlockedDecrement, WideCharToMultiByte, lstrcmpiW, DeleteCriticalSection, InitializeCriticalSection, RaiseException, GetVersionExW, GetThreadLocale, GetLocaleInfoA, GetACP, InterlockedExchange, MultiByteToWideChar, CreateNamedPipeW, FreeLibrary, InterlockedIncrement, lstrcpynW, CreateThread, GetExitCodeThread, Sleep, ReleaseMutex, WaitForSingleObject, CloseHandle, CreateMutexW, ConnectNamedPipe, LocalFree
msvcp71.dll
DllMain
msvcr71.dll
DllMain
ole32.dll
CoTaskMemAlloc, CoTaskMemFree, CoTaskMemRealloc, CoCreateInstance, CoUninitialize, CoInitializeEx
shlwapi.dll
PathFileExistsW, StrStrW, StrStrIW, StrCmpNIW
user32.dll
CharNextW, wsprintfW, RegisterWindowMessageW, PostThreadMessageW, DispatchMessageW, TranslateMessage, LoadStringW, KillTimer, GetMessageW, SetTimer
userenv.dll
DestroyEnvironmentBlock, CreateEnvironmentBlock
wtsapi32.dll
WTSEnumerateSessionsW, WTSFreeMemory

AcSvcHlpr.dll

ThinkVantage Access Connections by Lenovo(Japan)Ltd. (Signed)

Remove AcSvcHlpr.dll
Version:   5.97
MD5:   8dde4a9324aa6f95be7d818cef1cc11c
SHA1:   eec5dabead8292e037db397798c8c7407183e758

Overview

acsvchlpr.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program ThinkVantage Access Connections published by Lenovo. The file is digitally signed by Lenovo(Japan)Ltd. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:acsvchlpr.dll
Publisher:Lenovo
Product name:ThinkVantage Access Connections
Description:ThinkVantage Access Connections Service Helper Module
Typical file path:C:\Program Files\thinkpad\connectutilities\acsvchlpr.dll
File version:5.97
Size:417.89 KB (427,920 bytes)
Certificate
Issued to:Lenovo(Japan)Ltd.
Authority (CA):VeriSign
Effective date:Monday, October 29, 2007
Expiration date:Wednesday, October 29, 2008
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 7.1
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Lenovo
12% remove
ThinkVantage Access Connections is a connectivity assistant program for your ThinkPad computer. It enables you to quickly switch the network settings and Internet settings by selecting a location profile. You can define the network settings and Internet settings in the Location Profile for modem/wired LAN/Wireless LAN network devices, and then restore that profile whenever you need it. By switching the location profile, you can connect ...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Business 50.00%
Windows 7 Ultimate 50.00%

Distribution by countryDistribution by country

United States installs about 50.00% of ThinkVantage Access Connections.
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