Should I block it?

No, this file is 100% safe to run.

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PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueExW, RegCreateKeyExW, ImpersonateLoggedOnUser, RevertToSelf, OpenThreadToken, RegSetValueExW, CreateProcessAsUserW, RegOpenCurrentUser, RegOpenKeyExW, RegCloseKey
comctl32.dll
InitCommonControlsEx
dwmapi.dll
DwmIsCompositionEnabled
gdi32.dll
CreateSolidBrush, SetBrushOrgEx, RoundRect, CreatePen, GetObjectW, GetStockObject, CreateDIBSection, SetBkColor, PatBlt, CreateFontIndirectW, CreatePatternBrush, GetDeviceCaps, SetBkMode, SetTextColor, CreateCompatibleDC, BitBlt, SelectObject, DeleteDC, DeleteObject, GetTextExtentPoint32W, FillRgn, CreateCompatibleBitmap, CreateRoundRectRgn
imm32.dll
ImmDisableIME
kernel32.dll
LockResource, LoadResource, FindResourceExW, InterlockedIncrement, GetSystemDefaultLCID, CreateMutexW, InterlockedDecrement, MultiByteToWideChar, CreateFileW, DeleteFileW, GetCurrentThread, GetTickCount, LocalFree, GetSystemPowerStatus, SizeofResource, FindResourceW, OpenMutexW, GetPrivateProfileIntW, Module32NextW, Module32FirstW, CreateToolhelp32Snapshot, OpenProcess, GlobalUnlock, GlobalLock, GlobalAlloc, GetFileAttributesW, GetLocaleInfoW, GetWindowsDirectoryW, lstrcmpW, Process32NextW, Process32FirstW, MulDiv, GetModuleHandleW, SetEvent, CreateEventW, ReleaseMutex, FormatMessageW, GetProcessHeap, SetEnvironmentVariableA, CompareStringW, CompareStringA, FlushFileBuffers, SetConsoleCtrlHandler, SetStdHandle, GetSystemTimeAsFileTime, QueryPerformanceCounter, GetTimeZoneInformation, IsBadCodePtr, IsBadReadPtr, DisableThreadLibraryCalls, Sleep, GetOEMCP, IsValidCodePage, IsValidLocale, EnumSystemLocalesA, GetUserDefaultLCID, GetCPInfo, GetDateFormatA, GetTimeFormatA, SetUnhandledExceptionFilter, WriteFile, UnhandledExceptionFilter, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetModuleFileNameA, GetStartupInfoA, GetFileType, GetStdHandle, SetHandleCount, LCMapStringW, LCMapStringA, GetSystemInfo, VirtualProtect, GetStringTypeW, WideCharToMultiByte, GetStringTypeA, TlsGetValue, TlsSetValue, TlsFree, SetLastError, TlsAlloc, HeapSize, GetCurrentProcess, TerminateProcess, GetModuleHandleA, ExitProcess, IsBadWritePtr, HeapReAlloc, VirtualAlloc, FatalAppExitA, VirtualFree, HeapCreate, HeapDestroy, VirtualQuery, GetVersionExA, GetCommandLineA, HeapAlloc, HeapFree, RtlUnwind, LoadLibraryA, GetCommandLineW, WaitForMultipleObjects, lstrlenW, GetModuleFileNameW, lstrcpyW, lstrcatW, GetUserDefaultUILanguage, GetSystemDefaultLangID, SetThreadLocale, CreateThread, GetExitCodeThread, GetProcAddress, FreeLibrary, GetSystemDirectoryW, LoadLibraryW, OpenEventW, GetCurrentProcessId, ProcessIdToSessionId, GetCurrentThreadId, lstrcmpiW, lstrcpynW, lstrcpynA, GetLastError, CreateProcessW, WaitForSingleObject, GetExitCodeProcess, LeaveCriticalSection, EnterCriticalSection, CloseHandle, DeleteCriticalSection, InitializeCriticalSection, InterlockedExchange, RaiseException, GetVersionExW, GetThreadLocale, GetLocaleInfoA, GetACP, SetFilePointer
msimg32.dll
GradientFill, AlphaBlend
ole32.dll
CoUninitialize, CoInitializeEx, CoCreateInstance, CreateStreamOnHGlobal, StringFromGUID2, CoInitializeSecurity
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
SetupDiGetDeviceRegistryPropertyW, SetupDiGetDeviceInstanceIdW, SetupDiGetDeviceInstallParamsW, SetupDiCallClassInstaller, SetupDiSetClassInstallParamsW, SetupDiDestroyDeviceInfoList, CM_Get_DevNode_Status, SetupDiEnumDeviceInfo, SetupDiGetClassDevsW, SetupDiSetDevicePropertyW, SetupDiGetDevicePropertyW, SetupDiSetDeviceRegistryPropertyW
shell32.dll
SHGetFolderPathW, Shell_NotifyIconW, SHCreateDirectoryExW
shlwapi.dll
PathAppendW, PathFileExistsW, SHDeleteValueW, SHGetValueW, StrStrIW, StrStrIA, PathFindFileNameW, PathAddBackslashW, SHDeleteKeyW, StrStrW, SHSetValueW
user32.dll
RegisterWindowMessageW, SetWindowsHookExW, GetSubMenu, TranslateMessage, IsDialogMessageW, CloseDesktop, GetUserObjectInformationW, UnregisterPowerSettingNotification, UnregisterDeviceNotification, KillTimer, SetTimer, RegisterPowerSettingNotification, RegisterDeviceNotificationW, RegisterClassW, LoadCursorW, UnregisterClassW, UnregisterClassA, BroadcastSystemMessageW, GetDesktopWindow, DispatchMessageW, UnhookWindowsHookEx, IsWindowVisible, SendMessageW, GetDlgItem, GetWindowRect, SendDlgItemMessageW, GetSysColor, MoveWindow, ScreenToClient, CheckRadioButton, SetWindowPos, GetClientRect, IsWindowEnabled, SetWindowTextW, GetWindowTextLengthW, MapWindowPoints, IsDlgButtonChecked, SetDlgItemTextW, GetDlgCtrlID, InvalidateRect, EnableWindow, SetFocus, GetClassNameW, GetWindow, GetParent, CallNextHookEx, OpenInputDesktop, SetThreadDesktop, OpenDesktopW, GetThreadDesktop, ChangeWindowMessageFilter, GetWindowLongW, SetWindowLongW, BeginPaint, EndPaint, DrawIconEx, GetCursorPos, EndDialog, SystemParametersInfoW, SetClassLongW, SetWindowRgn, UpdateWindow, DrawTextW, GetClassInfoW, DestroyIcon, GetForegroundWindow, AttachThreadInput, BringWindowToTop, ShowWindow, GetLastInputInfo, UnhookWinEvent, PostQuitMessage, SetWinEventHook, DefWindowProcW, SendInput, GetDC, ReleaseDC, EnumDisplayDevicesW, EnumDisplaySettingsW, ChangeDisplaySettingsExW, LoadStringW, IsWindow, DestroyWindow, GetSystemMetrics, CreateDialogParamW, LoadMenuW, LoadImageW, DialogBoxParamW, FindWindowW, wsprintfW, RegisterClassExW, PeekMessageW, MsgWaitForMultipleObjects, CreateWindowExW, GetMessageW, GetWindowThreadProcessId, GetWindowTextW, PostMessageW, SetForegroundWindow, EnumWindows
version.dll
GetFileVersionInfoSizeW, GetFileVersionInfoW, VerQueryValueW
winmm.dll
sndPlaySoundW, timeSetEvent, timeKillEvent
wtsapi32.dll
WTSQueryUserToken, WTSUnRegisterSessionNotification, WTSRegisterSessionNotification
Export table
CPlApplet
DllRegisterServer
DllUnregisterServer
nvsvcApplet
nvsvcInitialize

NVSVC.dll

NVIDIA Driver Helper Service, Version 191.07 by NVIDIA Corporation (Signed)

Remove NVSVC.dll
Version:   8.16.11.9107
MD5:   8f0da2889f4f6702de5bd2e97e57453a
SHA1:   45ff8fcf906056dd824ba34d68f880756fbf6f94
SHA256:   f3377e2af9b0d6ddf6299c82672ce95b8053af61d874ea3ac18ccdad730c4425

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). This particular version is usually found on Windows 7 Home Premium (6.1.7600.0).

DetailsDetails

File name:nvsvc.dll
Publisher:NVIDIA Corporation
Product name:NVIDIA Driver Helper Service, Version 191.07
Typical file path:C:\Windows\System32\nvsvc.dll
File version:8.16.11.9107
Size:786.6 KB (805,480 bytes)
Build date:9/27/2009 5:30 PM
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 7 Home Premium 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 100.00%
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