Should I block it?

No, this file is 100% safe to run.

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PE structurePE file structure

Show functions
Import table
advapi32.dll
RegEnumKeyA, RegSetValueExA, OpenProcessToken, RegCloseKey, CryptGenRandom, CryptHashData, QueryServiceConfigA, RegDeleteValueA, RegDeleteKeyA, RegOpenCurrentUser, RegCreateKeyExA, RegEnumValueA, BuildSecurityDescriptorA, OpenThreadToken, RegQueryValueExA, RegOpenKeyExA, RevertToSelf, ImpersonateLoggedOnUser, CryptDestroyHash, CryptDestroyKey, CryptGetHashParam, CryptSignHashA, CryptSetHashParam, CryptCreateHash, CryptGetKeyParam, CryptReleaseContext, CryptGetUserKey, CryptAcquireContextA, RegQueryInfoKeyA, RegOpenKeyA, RegCreateKeyA, ControlService, StartServiceA, OpenSCManagerA, OpenServiceA, QueryServiceStatus, CloseServiceHandle, CryptGetProvParam
crypt32.dll
CertCreateCertificateContext, CertOpenStore, CertEnumCertificatesInStore, CertFreeCertificateContext, CertCloseStore, CertGetNameStringA, CertGetCertificateContextProperty, CertFindExtension, CryptDecodeObject, CryptFormatObject, CryptProtectData, CryptUnprotectData
iphlpapi.dll
GetIpAddrTable, GetInterfaceInfo, GetIfTable, GetAdaptersInfo, IpReleaseAddress, NotifyAddrChange
kernel32.dll
ResetEvent, SetUnhandledExceptionFilter, GetVersionExA, TerminateProcess, GetWindowsDirectoryA, GetModuleFileNameA, GetModuleHandleA, Sleep, SystemTimeToFileTime, WaitForMultipleObjectsEx, WaitForSingleObjectEx, SleepEx, CreateWaitableTimerA, SetWaitableTimer, QueryDosDeviceA, DefineDosDeviceA, CreateFileA, GetShortPathNameA, GetSystemDirectoryA, LoadLibraryExA, FormatMessageA, LocalFree, FileTimeToSystemTime, CreateMutexA, CreateToolhelp32Snapshot, Process32First, OpenProcess, GetCurrentProcess, DuplicateHandle, Process32Next, EnterCriticalSection, LeaveCriticalSection, DeleteCriticalSection, InitializeCriticalSection, WaitForMultipleObjects, CreateEventA, GetLastError, ReleaseMutex, SetEvent, WaitForSingleObject, CloseHandle, FindClose, FileTimeToLocalFileTime, GetDriveTypeA, FindFirstFileExA, GetDriveTypeW, FindFirstFileExW, GetFullPathNameA, GetFileInformationByHandle, PeekNamedPipe, GetCurrentDirectoryW, GetFullPathNameW, ReadFile, SetEndOfFile, GetProcessHeap, OutputDebugStringA, SetEnvironmentVariableA, CompareStringW, TerminateThread, GetTickCount, GetProcAddress, FreeLibrary, LoadLibraryA, GetExitCodeThread, TryEnterCriticalSection, ResumeThread, InterlockedDecrement, InterlockedIncrement, InterlockedExchange, WideCharToMultiByte, MultiByteToWideChar, ExitThread, GetCurrentThreadId, CreateThread, HeapAlloc, HeapFree, EncodePointer, DecodePointer, RtlUnwind, RaiseException, GetSystemTimeAsFileTime, GetCommandLineA, HeapReAlloc, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, GetModuleHandleW, SetLastError, GetCurrentThread, UnhandledExceptionFilter, IsDebuggerPresent, IsProcessorFeaturePresent, ExitProcess, WriteFile, GetStdHandle, GetModuleFileNameW, HeapCreate, HeapDestroy, HeapSize, LCMapStringW, SetHandleCount, InitializeCriticalSectionAndSpinCount, GetFileType, GetStartupInfoW, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetCurrentProcessId, GetTimeZoneInformation, GetStringTypeW, LoadLibraryW, SetFilePointer, GetConsoleCP, GetConsoleMode, SetStdHandle, WriteConsoleW, CreateFileW, FlushFileBuffers, LocalAlloc
ole32.dll
CLSIDFromString, CoUninitialize, CoCreateInstance, CoInitialize, StringFromGUID2
pctin55.dll
_W32N_GetBasePCANDIS3NameA@0, _W32N_IsWindowsNative64@0, _W32N_IsWindowsWOW64@0, _W32N_GetBasePCANDIS5NameA@0, _W32N_GetBasePCANDIS5X64NameA@0, _W32N_SetAllowNonAdminUser@4, W32N_Initialize, _W32N_SetServiceName@4
rpcrt4.dll
RpcBindingToStringBindingA, RpcBindingVectorFree, RpcServerInqBindings, RpcServerUseProtseqEpA, RpcServerUnregisterIf, RpcEpUnregister, RpcRevertToSelfEx, RpcImpersonateClient, RpcEpRegisterA, RpcServerRegisterIfEx, NdrServerCall2, RpcBindingInqAuthClientA, RpcStringFreeA, RpcBindingServerFromClient, RpcStringBindingParseA, RpcBindingFree
setupapi.dll
SetupDiDestroyDeviceInfoList, SetupDiSetClassInstallParamsA, SetupDiChangeState, SetupDiOpenDevRegKey, SetupDiEnumDeviceInfo, SetupDiGetClassDevsA, SetupDiClassGuidsFromNameA, SetupDiGetDeviceRegistryPropertyA, CM_Get_DevNode_Status, SetupDiOpenDeviceInfoA, SetupDiCreateDeviceInfoList, SetupDiGetDeviceInstanceIdA
user32.dll
FindWindowExA, IsWindow, IsWindowVisible, GetWindow, wsprintfA, GetWindowTextA, GetWindowThreadProcessId, PostThreadMessageA, RegisterClassExA, CreateWindowExA, EnumWindows, GetMessageA, TranslateMessage, DispatchMessageA, UnregisterDeviceNotification, DestroyWindow, UnregisterClassA, DefWindowProcA, PostMessageA, GetClassNameA, GetAncestor, FindWindowA, wsprintfW, SetForegroundWindow, GetDesktopWindow, GetWindowRect, EnumChildWindows, DialogBoxParamA, EndDialog, GetDlgItem, SendMessageA, RegisterDeviceNotificationA
version.dll
GetFileVersionInfoSizeA, GetFileVersionInfoA, VerQueryValueA
wininet.dll
InternetSetOptionA, InternetQueryOptionA
winscard.dll
SCardFreeMemory, SCardEstablishContext, SCardListReadersA, SCardReleaseContext, SCardGetCardTypeProviderNameA, SCardListCardsA, SCardGetStatusChangeA
Export table
WLANCreate
WLANDeInitialize
WLANDisableVistaAutoConnect
WLANEnableVistaAutoConnect
WLANGetParam
WLANInitialize
WLANIssueCommand
WLANSetParam
WLANShutdown

pctwlan.dll

WLAN Technology Pack by Smith Micro Software (Signed)

Remove pctwlan.dll
Version:   2.22.6.248
MD5:   fa6379cc9da7dedf9fdf245f02ce15c9
SHA1:   5d846a1643369ca1e13e9a613e8802b19011ca6f
SHA256:   3835c7f2a4ee6a959428dbbcad52b49e45d1bc55f83a6b858f4a5dcf967ff889

Overview

pctwlan.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 VZAccess Manager published by Smith Micro Software Inc., VZAccess Manager from Smith Micro Software Inc. and VZAccess Manager by Smith Micro Software Inc.. The file is digitally signed by Smith Micro Software which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows Vista (TM) Home Premium (6.0.6002.131072).

DetailsDetails

File name:pctwlan.dll
Publisher:Smith Micro Software, Inc.
Product name:WLAN Technology Pack
Description:WlanApi Dynamic Link Library
Typical file path:C:\Program Files\verizon wireless\vzaccess manager\pctwlan.dll
File version:2.22.6.248
Size:730.41 KB (747,936 bytes)
Certificate
Issued to:Smith Micro Software
Authority (CA):VeriSign
Effective date:Thursday, January 6, 2011
Expiration date:Wednesday, January 15, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Smith Micro Software Inc.
8% remove
VZAccess Manager lets mobile employees stay on top of their business when they're on the road by bringing more of the office directly to their laptops. It conveniently brings together the remote access connections and business applications they need to stay productive in a single, easy-to-use control panel. Having access to almost everything they need in one place at the click of a button helps keep them more productive than ever.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 100.00%
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