Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

8.17.13.1106 50.00%
8.17.13.0697 50.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegGetValueA, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, RegEnumKeyExA
kernel32.dll
SetEndOfFile, GetProcessHeap, GetTimeZoneInformation, CreateFileW, CompareStringW, GetDriveTypeW, CreateEventA, GetStringTypeW, WriteConsoleW, RaiseException, SetEnvironmentVariableW, GetCurrentDirectoryW, PeekNamedPipe, GetFileInformationByHandle, GetFullPathNameA, HeapSize, LocalFree, FormatMessageA, Sleep, FreeLibrary, GetProcAddress, LoadLibraryA, GetVersion, CloseHandle, CreateFileA, DeviceIoControl, InitializeCriticalSection, TlsAlloc, ReleaseSemaphore, CreateSemaphoreA, WaitForSingleObject, CreateMutexA, EnterCriticalSection, LeaveCriticalSection, TlsFree, DeleteCriticalSection, TlsSetValue, TlsGetValue, ExitThread, CreateThread, GetModuleHandleA, QueryPerformanceFrequency, QueryPerformanceCounter, HeapCreate, HeapDestroy, HeapFree, HeapAlloc, HeapReAlloc, GetLastError, SetFilePointer, SetStdHandle, GetStdHandle, FindNextFileA, DeleteFileA, FindFirstFileA, GetModuleFileNameA, SetEnvironmentVariableA, GetEnvironmentVariableA, VirtualAlloc, VirtualFree, GetSystemInfo, GlobalMemoryStatusEx, GetCurrentProcessId, GetCurrentThreadId, SwitchToThread, WaitForMultipleObjects, ResetEvent, SetEvent, CreateDirectoryA, GetFileAttributesExA, LockFileEx, UnlockFileEx, CreateFileMappingW, OpenFileMappingW, MapViewOfFile, UnmapViewOfFile, FreeLibraryAndExitThread, GetModuleHandleExA, DecodePointer, EncodePointer, MultiByteToWideChar, GetCommandLineA, GetModuleHandleW, ExitProcess, RtlUnwind, FindClose, FileTimeToSystemTime, FileTimeToLocalFileTime, GetDriveTypeA, FindFirstFileExA, MoveFileA, InitializeCriticalSectionAndSpinCount, GetFileType, WriteFile, GetModuleFileNameW, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, IsProcessorFeaturePresent, SetHandleCount, GetStartupInfoW, WideCharToMultiByte, GetConsoleCP, GetConsoleMode, ReadFile, GetCPInfo, InterlockedIncrement, InterlockedDecrement, GetACP, GetOEMCP, IsValidCodePage, SetLastError, LCMapStringW, FlushFileBuffers, FreeEnvironmentStringsW, GetEnvironmentStringsW, GetTickCount, GetSystemTimeAsFileTime, LoadLibraryW
setupapi.dll
SetupDiDestroyDeviceInfoList, SetupDiGetDeviceInterfaceDetailA, SetupDiEnumDeviceInterfaces, SetupDiGetClassDevsA
shell32.dll
SHFileOperationA
user32.dll
EnumDisplayDevicesA
Export table
clGetExportTable
clGetExtensionFunctionAddress
clGetPlatformInfo

nvopencl.dll

NVIDIA CUDA 4.2.1 driver by NVIDIA Corporation (Signed)

Remove nvopencl.dll
Version:   8.17.13.1106
MD5:   ccacf21d6f98b1575485a986183033a5
SHA1:   1d446118594c24da33efc825b425dcc4b0721d76
SHA256:   317d6830226389aa21d5bfbc40ce3537ca8403456dd76cfc96a64823f851472d

Overview

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

DetailsDetails

File name:nvopencl.dll
Publisher:NVIDIA Corporation
Product name:NVIDIA CUDA 4.2.1 driver
Description:NVIDIA CUDA Driver, Version 306.97
Typical file path:C:\Windows\System32\nvopencl.dll
Original name:NVCUDA.DLL
File version:8.17.13.1106
Size:5.97 MB (6,262,608 bytes)
Build date:1/18/2013 8:06 AM
Certificate
Issued to:NVIDIA Corporation
Authority (CA):VeriSign
Effective date:Wednesday, February 9, 2011
Expiration date:Sunday, February 9, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 50.00%
Windows Vista Ultimate 50.00%

Distribution by countryDistribution by country

United States installs about 50.00% of NVIDIA CUDA 4.2.1 driver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
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