Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
ConvertStringSidToSidW, FreeSid, AllocateAndInitializeSid, SetEntriesInAclW, OpenProcessToken, LookupPrivilegeValueW, AdjustTokenPrivileges, IsValidSid, RegGetKeySecurity, IsValidSecurityDescriptor, GetSecurityDescriptorDacl, GetAclInformation, GetAce, GetLengthSid, InitializeAcl, AddAccessAllowedAceEx, AddAce, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, RegEnumValueW, RegSetKeySecurity, RegQueryInfoKeyW, RegEnumKeyExW, RegDeleteKeyW, RegCreateKeyExW, RegSetValueExW, RegDeleteValueW, OpenServiceW, ControlService, QueryServiceStatus, DeleteService, OpenSCManagerW, CreateServiceW, CloseServiceHandle, GetTokenInformation, RegOpenKeyExW, RegQueryValueExW, RegCloseKey, CreateProcessAsUserW, StartServiceCtrlDispatcherW, RegisterServiceCtrlHandlerW, SetServiceStatus
gdi32.dll
CreateDCW, ExtEscape, DeleteDC, CreateDCA
kernel32.dll
PulseEvent, CreateFileW, GetVersionExA, CreateFileA, LoadLibraryA, DeviceIoControl, GetModuleHandleA, GetConsoleMode, GetConsoleCP, SetFilePointer, GetStringTypeW, MultiByteToWideChar, GetSystemTimeAsFileTime, GetCurrentProcessId, QueryPerformanceCounter, GetStartupInfoW, GetFileType, InitializeCriticalSectionAndSpinCount, SetHandleCount, GetEnvironmentStringsW, CreateEventW, GetModuleFileNameA, lstrcmpiW, GetModuleFileNameW, GetStdHandle, WriteFile, ExitProcess, LCMapStringW, HeapCreate, TlsFree, DecodePointer, TlsSetValue, TlsGetValue, TlsAlloc, EncodePointer, IsValidCodePage, GetOEMCP, GetACP, GetCPInfo, IsProcessorFeaturePresent, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, HeapSetInformation, GetCommandLineA, HeapAlloc, HeapFree, WaitForMultipleObjects, ResetEvent, DeleteCriticalSection, TerminateThread, InterlockedDecrement, InterlockedIncrement, RtlUnwind, InitializeCriticalSection, GetCurrentProcess, OpenEventW, LocalAlloc, LocalFree, FormatMessageW, WideCharToMultiByte, GetSystemDirectoryW, GetCurrentThreadId, GetVersionExW, SetEvent, GetUserDefaultLangID, GetThreadLocale, GetSystemPowerStatus, lstrlenW, SetLastError, lstrcmpW, WaitForSingleObject, FreeLibrary, CreateThread, CloseHandle, EnterCriticalSection, LeaveCriticalSection, GetTickCount, lstrcatW, Sleep, GetModuleHandleW, lstrcpyW, GetLastError, LoadLibraryW, GetProcAddress, CreateProcessW, lstrcpynW, HeapReAlloc, SetStdHandle, WriteConsoleW, HeapSize, FreeEnvironmentStringsW, FlushFileBuffers
powrprof.dll
CallNtPowerInformation
setupapi.dll
SetupDiGetDeviceRegistryPropertyW, SetupDiEnumDeviceInfo, SetupDiGetClassDevsW, SetupDiDestroyDeviceInfoList
user32.dll
CloseWindow, DefWindowProcW, PostQuitMessage, SetTimer, UnregisterDeviceNotification, RegisterDeviceNotificationW, KillTimer, EnumDisplayDevicesW, PostThreadMessageW, GetWindowThreadProcessId, RegisterWindowMessageW, OpenWindowStationW, SetProcessWindowStation, BroadcastSystemMessageW, ExitWindowsEx, GetThreadDesktop, SetThreadDesktop, GetLastInputInfo, OpenInputDesktop, OpenDesktopW, GetUserObjectInformationW, CloseDesktop, GetDesktopWindow, DispatchMessageW, GetTopWindow, GetClassNameW, PostMessageW, MonitorFromWindow, EqualRect, wsprintfW, ChangeDisplaySettingsExW, EnumDisplaySettingsW, IsRectEmpty, FindWindowExW, GetCursorPos, SetCursorPos, SendMessageW, SetWindowPos, GetDC, ReleaseDC, SubtractRect, InvalidateRect, GetSystemMetrics, IntersectRect, FindWindowW, GetWindowRect, SystemParametersInfoW, TranslateMessage, GetMessageW, RegisterClassExW, GetWindow, CreateWindowExW

nvsvc32.exe

NVIDIA Driver Helper Service, Version 313.96 by NVIDIA Corporation (Signed)

Remove nvsvc32.exe
Version:   6.14.13.1396
MD5:   23c48413b6733afd31151111ba804c88
SHA1:   8bcb3ba6a438adeb0b9ed061e7a5c3d99450ffce

Overview

nvsvc32.exe runs as a service under the name NVIDIA Driver Helper Service (NVSvc) with extensive SYSTEM privileges (full administrator access). The file is digitally signed by NVIDIA Corporation which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).

DetailsDetails

File name:nvsvc32.exe
Publisher:NVIDIA Corporation
Product name:NVIDIA Driver Helper Service, Version 313.96
Typical file path:C:\Windows\System32\nvsvc32.exe
File version:6.14.13.1396
Size:153.28 KB (156,960 bytes)
Certificate
Issued to:NVIDIA Corporation
Authority (CA):VeriSign
Effective date:Thursday, September 1, 2011
Expiration date:Monday, September 1, 2014
Digital DNA
PE subsystem:Windows Console
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'NVSvc' (NVIDIA Driver Helper Service)

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00058424%
0.028634%
Kernel CPU:0.00053149%
0.013761%
User CPU:0.00005275%
0.014873%
Kernel CPU time:15,938 ms/min
100,923,805ms/min
Context switches:13/sec
284/sec
Memory
Private memory:5.34 MB
21.59 MB
Private (maximum):8.79 MB
Private (minimum):6.67 MB
Non-paged memory:5.34 MB
21.59 MB
Virtual memory:37.6 MB
140.96 MB
Virtual memory (peak):68.93 MB
169.69 MB
Working set:7.48 MB
18.61 MB
Working set (peak):12.02 MB
37.95 MB
Page faults:330,101/min
2,039/min
I/O
I/O read transfer:17 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:17 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:506 Bytes/sec
448.09 KB/min
I/O other operations:22/sec
1,671/min
Resource allocations
Threads:3
12
Handles:145
600
GUI GDI count:24
103
GUI USER count:4
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command line:C:\Windows\System32\nvsvc32.exe
Owner:SYSTEM
Windows Service
Service name:NVSvc
Display name:NVIDIA Driver Helper Service
Type:Win32OwnProcess, InteractiveProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
advapi32.dll (Advanced Windows 32 Base API by Microsoft)
Total CPU:0.00973038%
0.272967%
Kernel CPU:0.00505129%
0.107585%
User CPU:0.00467909%
0.165382%
Context switches:13/sec
79/sec
Memory:620 KB
1.16 MB
nvsvc32.exe (main module)
Total CPU:0.00008863%
Kernel CPU:0.00007091%
User CPU:0.00001773%
Memory:184 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%
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