Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegSetValueExW, OpenThreadToken, ImpersonateLoggedOnUser, RevertToSelf, RegCloseKey, RegOpenKeyExW, RegCreateKeyExW, RegNotifyChangeKeyValue, CreateProcessAsUserW, RegEnumKeyExW, RegQueryValueExW, RegOpenCurrentUser
comctl32.dll
ImageList_ReplaceIcon, ImageList_Create, InitCommonControlsEx
comdlg32.dll
GetOpenFileNameW
gdi32.dll
CreateDIBSection, GetStockObject, PatBlt, FillRgn, CreatePen, RoundRect, SetBrushOrgEx, GetTextMetricsW, CreateSolidBrush, GetObjectW, CreateFontIndirectW, CreatePatternBrush, GetDeviceCaps, SetBkMode, SetTextColor, CreateCompatibleDC, CreateCompatibleBitmap, BitBlt, SelectObject, DeleteDC, GetTextExtentPoint32W, SetBkColor, CreateRoundRectRgn, DeleteObject
imm32.dll
ImmDisableIME
kernel32.dll
FindClose, FindNextFileW, FindFirstFileW, GetShortPathNameW, GetProcAddress, Sleep, lstrcpynA, SetEnvironmentVariableW, lstrcmpiW, ReleaseMutex, OpenMutexW, LocalFree, GetSystemPowerStatus, OutputDebugStringW, GetModuleHandleW, CreateEventW, ResetEvent, OpenProcess, GetFileAttributesW, GetLocaleInfoW, GetWindowsDirectoryW, GetExitCodeThread, GlobalUnlock, GlobalLock, GlobalAlloc, SetThreadExecutionState, MulDiv, FormatMessageW, SetEvent, CopyFileW, CreateDirectoryW, GetSystemDirectoryW, GetProcessHeap, SetEnvironmentVariableA, CompareStringW, CompareStringA, FlushFileBuffers, GetTimeZoneInformation, SetConsoleCtrlHandler, GetSystemTimeAsFileTime, QueryPerformanceCounter, SetStdHandle, IsBadCodePtr, IsBadReadPtr, LoadLibraryA, GetOEMCP, EnterCriticalSection, FindResourceW, EnumSystemLocalesA, GetUserDefaultLCID, GetCPInfo, GetDateFormatA, GetTimeFormatA, GetStringTypeW, GetStringTypeA, SetFilePointer, SetUnhandledExceptionFilter, WriteFile, UnhandledExceptionFilter, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetModuleFileNameA, GetStartupInfoA, GetFileType, GetStdHandle, SetHandleCount, LCMapStringW, WideCharToMultiByte, LCMapStringA, GetSystemInfo, VirtualProtect, TlsGetValue, TlsSetValue, TlsFree, SetLastError, TlsAlloc, HeapSize, GetCurrentProcess, GetModuleHandleA, ExitProcess, IsBadWritePtr, VirtualAlloc, FatalAppExitA, VirtualFree, HeapCreate, HeapDestroy, VirtualQuery, GetVersionExA, GetCommandLineA, HeapReAlloc, HeapAlloc, HeapFree, RtlUnwind, IsValidCodePage, LeaveCriticalSection, SizeofResource, MultiByteToWideChar, CreateMutexW, FindResourceExW, LoadResource, LockResource, LoadLibraryW, FreeLibrary, DisableThreadLibraryCalls, GetCommandLineW, OpenEventW, InterlockedIncrement, InterlockedDecrement, GetTickCount, TerminateProcess, WritePrivateProfileStringW, GetPrivateProfileIntW, GetCurrentProcessId, ProcessIdToSessionId, GetModuleFileNameW, lstrcpyW, lstrcatW, lstrlenW, lstrcmpW, GetUserDefaultUILanguage, GetSystemDefaultLangID, SetThreadLocale, GetCurrentThread, GetLastError, CreateThread, GetCurrentThreadId, lstrcpynW, CreateProcessW, WaitForSingleObject, GetExitCodeProcess, CloseHandle, DeleteCriticalSection, InitializeCriticalSection, RaiseException, GetVersionExW, GetThreadLocale, GetLocaleInfoA, InterlockedExchange, GetACP, IsValidLocale
msimg32.dll
GradientFill, AlphaBlend
ole32.dll
CoInitializeSecurity, CoUninitialize, StringFromGUID2, CoCreateInstance, CoInitialize, CreateStreamOnHGlobal
powrprof.dll
PowerWriteValueUnitsSpecifier, PowerCreatePossibleSetting, PowerWritePossibleFriendlyName, PowerWritePossibleDescription, PowerWritePossibleValue, PowerWriteValueIncrement, PowerWriteACDefaultIndex, PowerRemovePowerSetting, PowerReadACValue, PowerReadDCValue, PowerWriteSettingAttributes, PowerGetActiveScheme, PowerReadACValueIndex, PowerReadDCValueIndex, PowerDeterminePlatformRole, CallNtPowerInformation, PowerWriteValueMax, PowerWriteValueMin, PowerWriteDescription, PowerWriteFriendlyName, PowerCreateSetting, PowerWriteDCDefaultIndex
setupapi.dll
SetupDiSetDeviceRegistryPropertyW, SetupDiGetDevicePropertyW, SetupDiSetDevicePropertyW, SetupDiGetClassDevsW, SetupDiEnumDeviceInfo, SetupDiGetDeviceRegistryPropertyW, CM_Reenumerate_DevNode, SetupDiDestroyDeviceInfoList, SetupDiGetDeviceInstanceIdW
shell32.dll
SHGetFolderPathW, ExtractIconExW, SHAppBarMessage, SHChangeNotify, Shell_NotifyIconW, ShellExecuteExW
shlwapi.dll
PathAddBackslashW, SHDeleteKeyW, PathFileExistsW, PathAppendW, SHDeleteValueW, StrStrIW, SHSetValueW, StrStrW, PathFindFileNameW, StrStrA, SHGetValueW
user32.dll
RegisterDeviceNotificationW, RegisterPowerSettingNotification, SetTimer, UnregisterClassW, UnregisterDeviceNotification, UnregisterPowerSettingNotification, RegisterWindowMessageW, GetSubMenu, IsWindowVisible, GetDlgItem, GetMonitorInfoW, MonitorFromWindow, GetWindowRect, CloseDesktop, SetThreadDesktop, GetThreadDesktop, OpenDesktopW, BeginPaint, SetWindowLongW, GetWindowLongW, RegisterClassW, UnregisterClassA, TrackPopupMenu, CheckMenuItem, KillTimer, EndPaint, LoadCursorW, SendDlgItemMessageW, GetSysColor, MoveWindow, ScreenToClient, CheckRadioButton, SetWindowPos, GetClientRect, IsWindowEnabled, SetWindowTextW, GetWindowTextLengthW, MapWindowPoints, GetDlgItemTextW, IsDlgButtonChecked, LoadIconW, SetDlgItemTextW, GetDlgCtrlID, EnableWindow, InvalidateRect, SetFocus, ClientToScreen, DrawFrameControl, GetClassNameW, GetWindow, DispatchMessageW, TranslateMessage, IsDialogMessageW, GetParent, BroadcastSystemMessageW, GetDesktopWindow, DrawIconEx, GetCursorPos, EndDialog, SystemParametersInfoW, SetClassLongW, SetWindowRgn, UpdateWindow, DrawTextW, GetClassInfoW, DestroyIcon, GetForegroundWindow, AttachThreadInput, BringWindowToTop, ShowWindow, wsprintfW, GetLastInputInfo, PostThreadMessageW, DefWindowProcW, GetProcessWindowStation, EnumDesktopsW, PostQuitMessage, GetDC, ReleaseDC, EnumDisplayDevicesW, EnumDisplaySettingsW, ChangeDisplaySettingsExW, CharNextW, SendMessageW, LoadStringW, GetSystemMetrics, CreateDialogParamW, LoadMenuW, LoadImageW, DialogBoxParamW, FindWindowW, RegisterClassExW, IsWindow, DestroyWindow, CreateWindowExW, GetMessageW, CallNextHookEx, SetWindowsHookExW, UnhookWindowsHookEx, GetWindowThreadProcessId, GetWindowTextW, SetForegroundWindow, EnumWindows, PeekMessageW, MsgWaitForMultipleObjects, PostMessageW, OpenInputDesktop, ChangeWindowMessageFilter, GetUserObjectInformationW
userenv.dll
CreateEnvironmentBlock, DestroyEnvironmentBlock
winmm.dll
timeSetEvent, timeKillEvent
wtsapi32.dll
WTSUnRegisterSessionNotification, WTSRegisterSessionNotification, WTSQueryUserToken
Export table
CPlApplet
DllRegisterServer
DllUnregisterServer
nvsvcApplet
nvsvcGetOpenFileNameW
nvsvcInitialize

NVSVC.dll

NVIDIA Driver Helper Service, Version 187.66 by NVIDIA Corporation (Signed)

Remove NVSVC.dll
Version:   8.16.11.8766
MD5:   8ecdf9dbbde08af4b1be23c71aaa3f7a
SHA1:   ad2aae847705f15410b920d3b847780dfb8d3dd4
SHA256:   549c5062cd0a82417ab44e9d7156f7f881487df9f75ab631871ebf39fc7b3a4b

What is NVSVC.dll?

The NVIDIA Driver Helper Service is used in configuring a PC's NVIDIA drivers for video graphics cards. They provide the ability to override OpenGL refresh rates through via NVIDIA Control Panel in the display properties.

Overview

nvsvc.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:nvsvc.dll
Publisher:NVIDIA Corporation
Product name:NVIDIA Driver Helper Service, Version 187.66
Typical file path:C:\Windows\System32\nvsvc.dll
File version:8.16.11.8766
Size:866.6 KB (887,400 bytes)
Certificate
Issued to:NVIDIA Corporation
Authority (CA):VeriSign
Effective date:Thursday, July 30, 2009
Expiration date:Thursday, September 1, 2011
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 66.67%
Windows 7 Ultimate 33.33%

Distribution by countryDistribution by country

Australia installs about 33.33% of NVIDIA Driver Helper Service, Version 187.66.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

Download it for FREE