Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
OpenServiceW, CloseServiceHandle, RegEnumValueW, ConvertStringSecurityDescriptorToSecurityDescriptorW, RegDeleteValueW, RegEnumKeyExW, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, CreateProcessAsUserW, RegCreateKeyExW, RegOpenCurrentUser, RegOpenKeyExW, RegQueryValueExW, RegSetValueExW, RegCloseKey, ImpersonateLoggedOnUser, RevertToSelf, OpenThreadToken, OpenSCManagerW
comctl32.dll
ImageList_ReplaceIcon, ImageList_SetOverlayImage, ImageList_Create, InitCommonControlsEx, ImageList_Destroy
comdlg32.dll
GetOpenFileNameW
dwmapi.dll
DwmIsCompositionEnabled
gdi32.dll
GetTextExtentPoint32W, GetTextMetricsW, SetBkColor, PatBlt, MoveToEx, LineTo, SetTextColor, SetBkMode, SetBrushOrgEx, CreateDIBSection, CreatePatternBrush, RoundRect, CreateDCW, CreateCompatibleDC, CreateCompatibleBitmap, BitBlt, DeleteDC, CreateRoundRectRgn, FillRgn, CreateSolidBrush, GetDeviceCaps, DeleteObject, CreatePen, SelectObject, GetStockObject, GetObjectW, CreateFontIndirectW
imm32.dll
ImmDisableIME
kernel32.dll
DllMain
mscms.dll
WcsGetDefaultColorProfileSize, WcsSetDefaultColorProfile, WcsAssociateColorProfileWithDevice, WcsGetDefaultColorProfile, WcsDisassociateColorProfileFromDevice
msimg32.dll
GradientFill, AlphaBlend
ole32.dll
CoCreateGuid, CoInitializeEx, CoInitializeSecurity, CoUninitialize, StringFromGUID2, CreateStreamOnHGlobal, CoTaskMemAlloc, CoTaskMemRealloc, CoTaskMemFree, CoCreateInstance
powrprof.dll
PowerWritePossibleFriendlyName, PowerGetActiveScheme, CallNtPowerInformation, PowerDeterminePlatformRole, PowerReadDCValueIndex, PowerReadACValueIndex, PowerWriteSettingAttributes, PowerReadDCValue, PowerReadACValue, PowerEnumerate, PowerReadFriendlyName, PowerRemovePowerSetting, PowerWriteACDefaultIndex, PowerWriteDCDefaultIndex, PowerWritePossibleValue, PowerWritePossibleDescription, PowerCreatePossibleSetting, PowerWriteValueUnitsSpecifier, PowerWriteValueIncrement, PowerWriteValueMax, PowerWriteValueMin, PowerWriteDescription, PowerWriteFriendlyName, PowerCreateSetting
psapi.dll
GetModuleFileNameExW
setupapi.dll
SetupDiSetDevicePropertyW, SetupDiDestroyDeviceInfoList, SetupDiEnumDeviceInfo, SetupDiGetClassDevsW, SetupDiGetDeviceInstallParamsW, SetupDiCallClassInstaller, SetupDiGetDevicePropertyW, CM_Get_DevNode_Status, CM_Reenumerate_DevNode, CM_Enable_DevNode, CM_Disable_DevNode, SetupDiSetDeviceRegistryPropertyW, CM_Get_Parent, SetupDiGetDeviceRegistryPropertyW, SetupDiSetClassInstallParamsW, SetupDiGetDeviceInstanceIdW
shlwapi.dll
SHSetValueW, StrStrW, StrStrIW, SHDeleteValueW, PathFindFileNameW, PathFileExistsW, PathAppendW, PathAddBackslashW, SHGetValueW, StrStrIA
userenv.dll
CreateEnvironmentBlock, DestroyEnvironmentBlock
version.dll
GetFileVersionInfoSizeW, GetFileVersionInfoW, VerQueryValueW
winmm.dll
timeSetEvent, timeKillEvent
wtsapi32.dll
WTSQueryUserToken, WTSUnRegisterSessionNotification, WTSRegisterSessionNotification
Export table
CPlApplet
DllRegisterServer
DllUnregisterServer
nvsvcApplet
nvsvcErrorReportW
nvsvcGetOpenFileNameW
nvsvcInitialize
nvsvcStereoLaunchW

NVSVC.dll

NVIDIA Driver Helper Service, Version 307.83 by NVIDIA Corporation (Signed)

Remove NVSVC.dll
Version:   8.17.13.0783
MD5:   ded3e3640a25f3e1c49abf2aacb2e379
SHA1:   bdefad07e291d9f2175d988659a30f565d306f66
SHA256:   ee12e85a40377afab07ce3102a2fc2649828449bf24d4eb37a2279b9b60318b6

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 307.83
Typical file path:C:\Windows\System32\nvsvc.dll
File version:8.17.13.0783
Size:2.73 MB (2,859,296 bytes)
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 37.50%
Windows 7 Ultimate 25.00%
Windows 7 Professional 25.00%
Windows 7 Home Premium 12.50%

Distribution by countryDistribution by country

United States installs about 62.50% of NVIDIA Driver Helper Service, Version 307.83.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 33.33%
Dell 22.22%
Hewlett-Packard 22.22%
Gateway 22.22%
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