Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5da3a 12.50%
0c1ad 12.50%
56c97 12.50%
17e8c 12.50%
e5e41 37.50%
30b8d 12.50%
(Note, VIA Technologies Inc. publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

PE structurePE file structure
Show functions
Import table
kernel32.dll
EnterCriticalSection, LeaveCriticalSection, OutputDebugStringW, InterlockedIncrement, InterlockedDecrement, GetVersionExW, InitializeCriticalSection, DeleteCriticalSection, LCMapStringW, LCMapStringA, GetStringTypeW, GetStringTypeA, GetCurrentThreadId, GetCommandLineA, HeapFree, GetVersionExA, HeapAlloc, GetProcessHeap, GetLastError, RaiseException, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetProcAddress, GetModuleHandleA, ExitProcess, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, Sleep, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, HeapDestroy, HeapCreate, VirtualFree, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, VirtualAlloc, HeapReAlloc, HeapSize, WriteFile, LoadLibraryA, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, RtlUnwind, MultiByteToWideChar, GetLocaleInfoA
ole32.dll
CoCreateInstance, CoTaskMemFree, PropVariantClear
user32.dll
PostMessageW, IsWindow
Export table
ChangeWindow
GetDisableSysFx
GetFxPropValue
GetQsApoApiLibVersion
GetQsApoEqoInfo
GetQsApoEqoLevel
GetQsApoSettings
IsQsApoInstalled
RegisterPropChangeNotify
SetDisableSysFx
SetFxPropValue
SetQsApoEqoLevel
SetQsApoSettings
UnRegisterPropChangeNotify

qsapoapi.dll

By VIA Technologies Inc. (Signed)

Remove qsapoapi.dll
MD5:   5da3ac61545ba5fa849a2ed41bf8a471
SHA1:   ffd3a991cbaf5c6399f17d5398a3527811974bcf

Overview

qsapoapi.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by VIA Technologies Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:qsapoapi.dll
Typical file path:C:\Program Files\via\viaudioi\vdeck\qsapoapi.dll
Size:78.61 KB (80,496 bytes)
Certificate
Issued to:VIA Technologies Inc.
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 75.00%
Windows Vista Home Basic 12.50%
Windows 7 Professional 12.50%

Distribution by countryDistribution by country

GE installs about 12.50% of qsapoapi.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 33.33%
Acer 33.33%
ASUS 33.33%
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