Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions 3.17% 3.17% 3.17% 3.17% 1.59% 9.52% 6.35% 3.17% 1.59% 1.59% 1.59% 1.59% 1.59% 1.59% 1.59% 1.59% 9.52% 3.17% 1.59% 3.17% 1.59% 4.76% 1.59% 1.59% 7.94%
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PE structurePE file structure

Show functions
Import table
RegQueryValueExA, RegOpenKeyExW, RegCloseKey
InterlockedCompareExchange, InterlockedExchange, Sleep, GetModuleFileNameW, GetFileInformationByHandle, CloseHandle, GetModuleFileNameA, GetLastError, GetSystemDirectoryA, ReadFile, DebugBreak, LoadLibraryA, FreeLibrary, GetTickCount, GetSystemTimeAsFileTime, GetCurrentThreadId, GetCurrentProcessId, QueryPerformanceCounter, TerminateProcess, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetModuleHandleA, GetProcAddress, CreateFileA, GetCurrentProcess, FlushFileBuffers, SetStdHandle, HeapSize, WriteConsoleW, RtlCaptureContext, GetCommandLineA, FlsSetValue, EncodePointer, DecodePointer, SetLastError, FlsAlloc, FlsGetValue, FlsFree, InterlockedIncrement, InterlockedDecrement, FreeEnvironmentStringsW, ExitProcess, GetModuleHandleExW, MultiByteToWideChar, GetProcessHeap, GetStdHandle, GetFileType, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, GetStartupInfoW, HeapFree, IsDebuggerPresent, IsProcessorFeaturePresent, HeapAlloc, RaiseException, WriteFile, IsValidCodePage, GetACP, GetOEMCP, GetCPInfoExA, WideCharToMultiByte, LCMapStringEx, EnterCriticalSection, LeaveCriticalSection, LoadLibraryExW, LoadLibraryW, RtlUnwind, HeapReAlloc, GetModuleHandleW, GetConsoleCP, GetConsoleMode, SetFilePointerEx, OutputDebugStringW, GetStringTypeW, CreateFileW, VerSetConditionMask, VerifyVersionInfoA
GetFileVersionInfoW, VerQueryValueW, GetFileVersionInfoSizeW
Export table


Advanced Micro Devices, Inc PowerXpress Vista User Mode Driver by AMD PMP-PE CB Code Signer v20130304 (Signed)

Remove atiu9pag.dll
MD5:   75a9ba2e84c0c9f661aca17ea4e1f233
SHA1:   ee57a8de83070894783b854ea8da80bfa5998850
SHA256:   aa3a9d07af861569490470fb36c00fef4088d2acbf69b0d2c8b3572e62af0cfa

What is atiu9pag.dll?

Radeon Video Acceleration is the universal driver for AMD and ATI video cards with DirectX acceleration support.


atiu9pag.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by AMD PMP-PE CB Code Signer v20130304 which was issued by the AMD PVP Certificate Authority v1 certificate authority (CA).


File name:atiu9pag.dll
Publisher:Advanced Micro Devices, Inc.
Product name:Advanced Micro Devices, Inc PowerXpress Vista User Mode Driver
Typical file path:C:\Windows\System32\atiu9pag.dll
File version:
Size:81 KB (82,944 bytes)
Issued to:AMD PMP-PE CB Code Signer v20130304
Authority (CA):AMD PVP Certificate Authority v1
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 50.79%
Windows 7 Professional 14.29%
Windows 7 Home Premium 11.11%
Windows 8 Pro 3.17%
Windows 7 Home Basic 3.17%
Windows Vista Ultimate 3.17%
Windows Vista Home Premium 3.17%
Windows 7 Starter 1.59%
Windows 7 Ultimate N 1.59%
Windows 8 Enterprise Evaluation 1.59%
Windows 7 Enterprise 1.59%
Windows Vista Business 1.59%
Windows Vista Home Basic 1.59%
Windows 8 Pro with Media Center 1.59%

Distribution by countryDistribution by country

United States installs about 22.22% of Advanced Micro Devices, Inc PowerXpress Vista User Mode Driver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 22.22%
Dell 15.87%
Hewlett-Packard 12.70%
Toshiba 12.70%
Acer 12.70%
Lenovo 9.52%
Gateway 6.35%
Intel 3.17%
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