Should I block it?

No, this file is 100% safe to run.

Additional versions

3.1.3.1	5.00%
3.1.3.1	5.00%
3.1.2.1	5.00%
3, 0, 8, 1	40.00%
3, 0, 8, 1	5.00%
3, 0, 8, 1	5.00%
3, 0, 8, 1	20.00%
3, 0, 8, 1	5.00%
3, 0, 8, 1	5.00%
3, 0, 4, 1	5.00%

PE file structure

Show functions

Import table

advapi32.dll

RegOpenKeyExA, RegCreateKeyA, RegEnumKeyExA, RegQueryValueExA, RegSetValueExA, RegCloseKey

kernel32.dll

ResetEvent, LoadLibraryA, DeviceIoControl, GetProcAddress, GetVersionExA, CloseHandle, GetLastError, CreateEventA, WaitForSingleObject, GetCurrentProcess, FreeLibrary, GetModuleHandleA, CreateFileA, HeapFree, HeapAlloc, GetCurrentThreadId, GetCommandLineA, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCPInfo, InterlockedIncrement, InterlockedDecrement, GetACP, GetOEMCP, IsValidCodePage, GetModuleHandleW, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, HeapCreate, HeapDestroy, VirtualFree, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, VirtualAlloc, HeapReAlloc, Sleep, ExitProcess, WriteFile, GetStdHandle, GetModuleFileNameA, RaiseException, SetHandleCount, GetFileType, GetStartupInfoA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, LCMapStringA, MultiByteToWideChar, LCMapStringW, GetStringTypeA, GetStringTypeW, GetLocaleInfoA, InitializeCriticalSectionAndSpinCount, RtlUnwind, HeapSize

Export table

CloseFilterDriver

ConvertWindows2000AdapterName

ConvertWindows9xAdapterName

ConvertWindowsNTAdapterName

FlushAdapterPacketQueue

GetAdapterMode

GetAdapterPacketQueueSize

GetAdaptersStartupMode

GetBytesReturned

GetDriverVersion

GetHwPacketFilter

GetMTUDecrement

GetPacketFilterTable

GetPacketFilterTableResetStats

GetPacketFilterTableSize

GetRasLinks

GetTcpipBoundAdaptersInfo

IsDriverLoaded

NdisrdRequest

OpenFilterDriver

ReadPacket

ReadPackets

ResetPacketFilterTable

SendPacketsToAdapter

SendPacketsToMstcp

SendPacketToAdapter

SendPacketToMstcp

SetAdapterListChangeEvent

SetAdapterMode

SetAdaptersStartupMode

SetHwPacketFilter

SetMTUDecrement

SetPacketEvent

SetPacketFilterTable

SetWANEvent

ndisapi.dll

Windows Packet Filter Kit by Connectify (Signed)

Remove ndisapi.dll

Version:	3, 0, 8, 1
MD5:	ef2b6021f39821c758b33928b49d8e13
SHA1:	c3388fd1fa9a77c89021bed9a240726a43158eda

Overview

ndisapi.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 LanOptimizer published by Realtek Semiconductor Corp., LanOptimizer from Realtek Semiconductor Corp. and LanOptimizer by Realtek Semiconductor Corp.. The file is digitally signed by Connectify which was issued by the VeriSign certificate authority (CA).

Details

File name:	ndisapi.dll
Publisher:	NT Kernel Resources
Product name:	Windows Packet Filter Kit
Description:	ndisapi
Typical file path:	C:\Program Files\connectify\ndisapi.dll
File version:	3, 0, 8, 1
Size:	56 KB (57,344 bytes)
Build date:	9/14/2011 9:05 AM
Certificate
Issued to:	Connectify
Authority (CA):	VeriSign
Effective date:	Tuesday, July 17, 2012
Expiration date:	Wednesday, July 31, 2013
Digital DNA
File packed:	No
.NET CLR:	No

More details

Programs

The following programs will install this file

LanOptimizer

Realtek Semiconductor Corp.

3% remove

“LAN Optimizer is a simple GUI-based, software application that works in conjunction with the Realtek 8111E and above Network Interface Controller (NIC). It's been designed to be as user friendly as possible, making intelligent network management simple to understand and implement. LAN Optimizer features several main 'Mode' options, presented in a simplified, user-friendly interface. Each 'Mode' is designed to optimize the network chip o...”

REALTEK Bluetooth

Realtek Semiconductor Corp.

3% remove