Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, InitializeCriticalSection, GetCommandLineA, GetVersion, GetProcAddress, GetModuleHandleA, HeapFree, HeapAlloc, ExitProcess, TerminateProcess, GetCurrentProcess, GetCurrentThreadId, TlsSetValue, TlsAlloc, TlsFree, SetLastError, TlsGetValue, GetLastError, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, GetModuleFileNameA, FreeEnvironmentStringsA, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStrings, GetEnvironmentStringsW, GetEnvironmentVariableA, GetVersionExA, HeapDestroy, HeapCreate, VirtualFree, WriteFile, InterlockedDecrement, InterlockedIncrement, VirtualAlloc, HeapReAlloc, RtlUnwind, SetFilePointer, GetCPInfo, GetACP, GetOEMCP, LoadLibraryA, MultiByteToWideChar, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW, SetStdHandle, FlushFileBuffers, CloseHandle
user32.dll
MessageBoxA
Export table
ARCAC3Act
ARCAC3CreateCodec
ARCAC3DeleteCodec

adavac3dec.dll

ArcSoft AC3Declib by ArcSoft (Signed)

Remove adavac3dec.dll
Version:   2, 4, 2, 0
MD5:   d70bbaf3a75e1dd7ab8cc0f8b472c970
SHA1:   3bb4c35cb6af4bb5adc81c8b62243381e0c675c0
SHA256:   320ad2e38c3cbc9c6ddec7c3a52a05b12491a75d1f8113c4f6dd4768c5c919d1

Overview

adavac3dec.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by ArcSoft which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).

DetailsDetails

File name:adavac3dec.dll
Publisher:ArcSoft Inc.
Product name:ArcSoft AC3Declib
Description:AC3Declib
Typical file path:C:\Program Files\Common Files\ArcSoft\MPEG Engine\adavac3dec.dll
Original name:AC3Declib.dll
File version:2, 4, 2, 0
Size:330.75 KB (338,688 bytes)
Build date:11/27/2006 1:45 AM
Certificate
Issued to:ArcSoft
Authority (CA):VeriSign
Effective date:Monday, August 14, 2006
Expiration date:Wednesday, August 15, 2007
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
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