Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

9.18.13.3221 6.67%
9.18.13.3165 6.67%
9.18.13.2619 6.67%
9.18.13.2049 6.67%
9.18.13.2018 6.67%
9.18.13.1407 6.67%
9.18.13.1106 13.33%
9.18.13.0697 13.33%
8.17.13.0142 6.67%
8.17.12.7061 6.67%
8.17.12.6639 6.67%
8.17.12.5741 6.67%
8.17.12.5721 6.67%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegOpenKeyExA, RegCloseKey, RegQueryValueExW, RegOpenKeyExW, RegQueryValueExA, ConvertStringSecurityDescriptorToSecurityDescriptorA, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, OpenProcessToken, GetTokenInformation, ConvertSidToStringSidA, IsValidSid
gdi32.dll
CreateDCA, D3DKMTOpenResource, D3DKMTQueryResourceInfo, D3DKMTCloseAdapter
kernel32.dll
GetConsoleCP, SetFilePointer, GetLocaleInfoW, SetConsoleCtrlHandler, RtlUnwind, IsValidLocale, EnterCriticalSection, LeaveCriticalSection, InitializeCriticalSection, DeleteCriticalSection, OpenEventW, GetLastError, CreateEventA, CloseHandle, GetCurrentProcessId, WaitForSingleObject, Sleep, ResetEvent, VirtualAlloc, VirtualFree, GetModuleFileNameA, GetModuleHandleA, GetProcAddress, SetDllDirectoryA, CreateSemaphoreA, ReleaseSemaphore, SetEvent, SetThreadPriority, GetCurrentThread, GetVersion, FreeLibrary, OutputDebugStringA, InterlockedDecrement, GetEnvironmentVariableA, GetConsoleMode, RaiseException, GetExitCodeThread, TerminateThread, LoadLibraryA, GetModuleHandleExA, IsWow64Process, GetCurrentProcess, GetSystemDirectoryA, CreateFileA, DeviceIoControl, GetCurrentThreadId, SetEnvironmentVariableA, InterlockedExchange, CreateFileMappingA, MapViewOfFile, InterlockedCompareExchange64, UnmapViewOfFile, GetProcessAffinityMask, CreateThread, WaitForMultipleObjects, InitializeCriticalSectionAndSpinCount, GetFullPathNameW, GetCommandLineW, GetEnvironmentVariableW, MapViewOfFileEx, GetSystemDirectoryW, GetVersionExW, GetFileAttributesW, ReadFile, GetModuleFileNameW, CreateFileW, GetFileSizeEx, CompareStringA, CompareStringW, SetEnvironmentVariableW, GetTimeZoneInformation, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, FlushFileBuffers, InterlockedIncrement, EnumSystemLocalesA, GetLocaleInfoA, GetUserDefaultLCID, GetDateFormatA, GetTimeFormatA, MultiByteToWideChar, HeapAlloc, HeapFree, ExitThread, GetCommandLineA, WideCharToMultiByte, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, GetModuleHandleW, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, FatalAppExitA, HeapReAlloc, HeapCreate, HeapDestroy, ExitProcess, WriteFile, GetStdHandle, LCMapStringA, LCMapStringW, SetHandleCount, GetFileType, GetStartupInfoA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetTickCount, GetSystemTimeAsFileTime, HeapSize, GetStringTypeA, GetStringTypeW, ProcessIdToSessionId, SetThreadPriorityBoost, GetCurrentDirectoryA, LocalFree, InterlockedCompareExchange, LoadLibraryW, IsProcessorFeaturePresent, EncodePointer, DecodePointer, GetStartupInfoW, DebugBreak, VirtualQuery, VerSetConditionMask, FreeLibraryAndExitThread, VerifyVersionInfoW, QueryPerformanceFrequency, VerifyVersionInfoA, EnumSystemLocalesW, GetDateFormatW, GetTimeFormatW, SetFilePointerEx, ReadConsoleW, OutputDebugStringW, LoadLibraryExW, GetModuleHandleExW, AreFileApisANSI, GetProcessHeap, GetTickCount64, CreateSemaphoreW, InitializeCriticalSectionEx, LocalAlloc, lstrcmpA, ExpandEnvironmentStringsW
setupapi.dll
SetupDiDestroyDeviceInfoList, SetupDiGetDeviceInterfaceDetailA, SetupDiEnumDeviceInterfaces, SetupDiGetClassDevsA
user32.dll
DisplayConfigGetDeviceInfo, SetDisplayConfig, QueryDisplayConfig, GetDisplayConfigBufferSizes, EnumDisplayDevicesW, GetWindowTextA, EnumThreadWindows, ChangeDisplaySettingsExA, EnumDisplaySettingsA, EnumDisplayDevicesA, GetSystemMetrics, SetRect, CloseDesktop, SetThreadDesktop, OpenInputDesktop
Export table
nvEscapeCb
OpenAdapter
OpenAdapter10
OpenAdapter10_2
OpenHClone
ReadXmlAndUpdateCoprocFiles
Sync
waitForAvailableQueueSlot

nvumdshim.dll

NVIDIA D3D shim drivers by NVIDIA Corporation (Signed)

Remove nvumdshim.dll
Version:   9.18.13.2018
MD5:   cddfcb316b1ef68493f5ecd583434fbf
SHA1:   03e93658e0311fc15f3671a3ddbac50b066d7369
SHA256:   e74b42eb2cf239ccf6ef8e44c1e5087827e38fd4c916c26d80e1a73306b55a03

What is nvumdshim.dll?

NVIDIA Compatible D3D Shim Driver, Version 270.61 exports functions that allows configuration of the desktop and its displays using the interfaces are exposed by this API. It provides the ability of Windows to control the display's functionality including the gamma, PowerMizer settings, and also to obtain display information such as multimonitor modes and a list of the displays that are connected to the system.

Overview

nvumdshim.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:nvumdshim.dll
Publisher:NVIDIA Corporation
Product name:NVIDIA D3D shim drivers
Description:NVIDIA Compatible D3D Shim Driver, Version 270.61
Typical file path:C:\Windows\System32\nvumdshim.dll
File version:9.18.13.2018
Size:903.95 KB (925,648 bytes)
Build date:5/13/2013 2:52 AM
Certificate
Issued to:NVIDIA Corporation
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 60.00%
Windows 7 Home Premium 20.00%
Windows 8 Pro 6.67%
Windows 7 Professional 6.67%
Microsoft Windows XP 6.67%

Distribution by countryDistribution by country

Taiwan installs about 13.33% of NVIDIA D3D shim drivers.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 38.46%
ASUS 30.77%
Dell 15.38%
Alienware 7.69%
Hewlett-Packard 7.69%
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