Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.1.0.91 2007-03-30 10:41:31 37.50%
4.1.0.100 2007-11-27 15:31:57 12.50%
4.0.2.0 2005-07-19 16:52:58 37.50%
4.0.13.0 2005-10-31 15:39:22 12.50%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
CryptDestroyHash, GetUserNameA, CryptDecrypt, CryptCreateHash, CryptSetHashParam, CryptSignHashW, CryptSetProvParam, CryptExportKey, RegOpenKeyA, RegCloseKey, RegQueryValueExA, CryptGenRandom, CryptDestroyKey, CryptAcquireContextW, CryptGetProvParam, CryptAcquireContextA, CryptGetKeyParam, CryptGetUserKey, CryptReleaseContext, RegisterEventSourceA, ReportEventA, DeregisterEventSource
crypt32.dll
CertFreeCertificateContext, CertGetCertificateContextProperty, CertCloseStore, CryptAcquireCertificatePrivateKey, CertOpenStore, CertFindCertificateInStore
gdi32.dll
GetObjectA, BitBlt, CreateDCA, CreateCompatibleDC, DeleteDC, DeleteObject, GetBitmapBits, CreateCompatibleBitmap, SelectObject, GetDeviceCaps
iphlpapi.dll
IpReleaseAddress, DeleteIpNetEntry, SendARP, CreateIpNetEntry, GetAdaptersInfo, IpRenewAddress, GetInterfaceInfo, GetIpNetTable
kernel32.dll
SetCommTimeouts, PulseEvent, GetCommTimeouts, GetCommState, GetTickCount, ReadFile, WriteFile, InterlockedExchange, ResetEvent, GetOverlappedResult, CancelIo, SetThreadPriority, SetCommState, ExitThread, CreateThread, GetCommModemStatus, PurgeComm, SetLastError, GetCurrentProcessId, CreateToolhelp32Snapshot, Module32FirstW, CreateFileA, FindClose, FindNextFileA, FindFirstFileA, LocalFree, FormatMessageW, GlobalMemoryStatus, QueryPerformanceCounter, GetVersionExA, FlushConsoleInputBuffer, GetStdHandle, DisableThreadLibraryCalls, Module32NextW, WaitForSingleObject, CloseHandle, ReleaseMutex, GetSystemTime, SystemTimeToFileTime, CreateMutexW, Sleep, GetCurrentThread, LoadLibraryA, GetProcAddress, FreeLibrary, GetCurrentProcess, GetModuleHandleA, GetCurrentThreadId, WaitForMultipleObjects, CreateFileW, DeviceIoControl, SetEvent, CreateEventW, WideCharToMultiByte, MultiByteToWideChar, GetLastError, IsBadWritePtr, InitializeCriticalSection, RtlUnwind, VirtualQuery, HeapSize, GetTimeFormatA, GetDateFormatA, GetUserDefaultLCID, GetLocaleInfoA, EnumSystemLocalesA, IsValidLocale, IsValidCodePage, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW, GetSystemTimeAsFileTime, HeapReAlloc, VirtualProtect, GetSystemInfo, GetLocaleInfoW, CompareStringA, CompareStringW, SetEnvironmentVariableA, SetCurrentDirectoryA, GetCurrentDirectoryA, VirtualAlloc, GetCPInfo, GetOEMCP, GetACP, EnterCriticalSection, FatalAppExitA, LeaveCriticalSection, GetFullPathNameA, GetNumberOfConsoleInputEvents, PeekConsoleInputA, GetConsoleMode, SetConsoleMode, ReadConsoleInputA, GetDriveTypeA, FileTimeToLocalFileTime, FileTimeToSystemTime, SetEndOfFile, SetFilePointer, SetStdHandle, FlushFileBuffers, UnhandledExceptionFilter, VirtualFree, HeapCreate, HeapDestroy, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetModuleFileNameA, DeleteCriticalSection, GetStartupInfoA, GetFileType, SetHandleCount, HeapAlloc, HeapFree, TlsGetValue, TlsSetValue, TlsFree, TlsAlloc, TerminateProcess, ExitProcess, GetCommandLineA, GetTimeZoneInformation, SetConsoleCtrlHandler, GetVersion, WriteConsoleA
msvcrt.dll
DllMain
ole32.dll
CoTaskMemFree, CoCreateInstance, CoInitialize, CoUninitialize
setupapi.dll
SetupDiGetDeviceRegistryPropertyA, SetupDiGetClassDevsA, SetupDiEnumDeviceInfo, SetupDiDestroyDeviceInfoList
user32.dll
DestroyWindow, GetMessageA, DefWindowProcA, PostQuitMessage, SendNotifyMessageA, DispatchMessageA, TranslateMessage, UnregisterClassA, RegisterClassA, CreateWindowExA, MessageBoxIndirectA, GetDesktopWindow, GetProcessWindowStation, GetUserObjectInformationW
winscard.dll
SCardEndTransaction, SCardDisconnect, SCardGetCardTypeProviderNameA, SCardBeginTransaction, SCardEstablishContext, SCardConnectA, SCardListReadersA, SCardGetStatusChangeA, SCardReleaseContext, g_rgSCardT0Pci, SCardTransmit, SCardFreeMemory, SCardStatusA, SCardLocateCardsA, SCardListCardsA
Export table
ac8021xCfg
ac8021xGetCfg
ac8021xGetCfgDefault
ac8021xGetStats
ac8021xInit
acCcxEnable
acCcxGetIpAddr
acCcxGetRadioCfg
acCcxGetRogueApTimeout
acCcxGetRogueApTimeoutDefault
acCcxInit
acCcxIpAddr
acCcxIsEnabled
acCcxRadioCfg
acCcxRadioMeasEnable
acCcxRadioMeasIsEnabled
acCcxRogueApTimeout
acCertCreate
acCertDestroy
acCertGetField
acCertUrlFileString
acCertUrlWin32String
acCredCcxRogueAP
acCredComplete
acCredDeferred
acCredEapFASTPac
acCredEapFASTPacTypes
acCredEapFASTProvisionModes
acCredEapMethods
acCredEapSIM
acCredEapTTLSTunnelMethod
acCredGetEapFASTAID
acCredGetEapFASTMode
acCredGetEapFASTPacAID
acCredGetEapFASTPacAIDInfo
acCredGetEapFASTPacIID
acCredGetEapFASTPacKey
acCredGetEapFASTPacLifeTime
acCredGetEapFASTPacOpaque
acCredGetEapFASTPacType
acCredGetEapMethod
acCredGetEapNotification
acCredGetEapSIMAltIdentity
acCredGetIdentityPrompt
acCredGetPasswordPrompt
acCredIdentity
acCredMachineIdentity
acCredPassword
acCredRsnPsk
acCredServerGetField
acCredServerVerified
acCredServerVerifyCA
acCredServerVerifyChain
acCredServerVerifyDomain
acCredServerVerifyField
acCredSessionStart
acCredUserCert
acDebugEnable
acDebugIsEnabled
acDebugLevelString
acDebugSet
acDriverVersion
acEapFASTInit
acEapFASTPacCreate
acEapFASTPacDestroy
acEapGTCInit
acEapInitAll
acEapLEAPInit
acEapMD5Init
acEapMethodGetName
acEapMethodGetNext
acEapMethodGetNextAll
acEapMSCHAPv2Init
acEapPEAPInit
acEapSIMCreate
acEapSIMDestroy
acEapSIMInit
acEapSIMMinChallenge
acEapTLSInit
acEapTTLSInit
acErrorString
acEventString
acExit
acGetNextPortSymName
acGetNextPortSymNameAll
acGetPortAttr
acGetPortInfo
acGetPortSsidList
acIdentityCreate
acIdentityDestroy
acInit
acIpDhcpIsEnabled
acIpDhcpRelease
acIpDhcpRenew
acIpGetConfig
acIpIsConnected
acLogEnable
acLogIsEnabled
acLogLevelString
acLogSet
acNetCallback
acPasswordCreate
acPasswordDestroy
acPinCreate
acPinDestroy
acPortAdhoc
acPortAssociate
acPortAttach
acPortAuth
acPortAuthModeString
acPortDetach
acPortDisassociate
acPortGetAssociationInfo
acPortGetAttr
acPortGetLinkSpeed
acPortGetLinkState
acPortGetLinkStats
acPortGetNasInfo
acPortGetNextSsid
acPortGetState
acPortGetStatus
acPortLinkStateString
acPortNdisRequest
acPortRadioOff
acPortReAuth
acPortSsidProbe
acPortSsidScan
acPortStateString
acPortStatusString
acPortStop
acRsnBinPskCreate
acRsnInit
acRsnProbeIeVerifyEnable
acRsnProbeIeVerifyIsEnabled
acRsnPskCreate
acRsnPskDestroy
acSimCardGetCHV1IsEnabled
acSimCardGetCHV1RemainingAttempts
acSimCardGetNext
acSimCardGetReader
acSimCardGetSPN
acSmartCardGetNext
acSmartCardGetNextCert
acSmartCardGetRegisteredName
acSmartCardInit
acTlvAttach
acTlvCtl
acTlvDetach
acTlvInit
acTlvLog
acTlvRecv
acTlvSend
acVersion
acWzcEnable
acWzcIsEnabled

acauth.dll

By PEGATRON CORPORATION (Signed)

Remove acauth.dll
Version:   4.0.2.0 2005-07-19 16:52:58
MD5:   dfac0bb83f5ec1291d264cc9d8f30f00
SHA1:   bef004abdc74471cf809d22b83a9c3cf02115c53
SHA256:   62458576b1794cdb14fc704bbb75d56c7a637ea4f673f50d8cbf3c5501ed3d88

Overview

acauth.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 PHotkey published by Pegatron Corporation, PHotkey from Pegatron Corporation and PHotkey by Pegatron Corporation. The file is digitally signed by PEGATRON CORPORATION which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:acauth.dll
Description:AEGIS Authentication Library
Typical file path:C:\Program Files\photkey\acauth.dll
File version:4.0.2.0 2005-07-19 16:52:58
Size:950.62 KB (973,432 bytes)
Certificate
Issued to:PEGATRON CORPORATION
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Pegatron Corporation
5% remove
The Pegatron Hotkey utility for the the wireless network key and GPU switch provides network connectivity and recognition through a hotkey configuration.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 37.50%
Windows 8.1 12.50%
Windows 7 Home Premium 12.50%
Windows Vista Home Premium 12.50%
Windows 7 Professional 12.50%
Windows 7 Ultimate 12.50%

Distribution by countryDistribution by country

United States installs about 25.00% of acauth.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 33.33%
Medion 16.67%
Toshiba 16.67%
Lenovo 16.67%
MSI 16.67%
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