Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.1.0.27r 11.11%
6.0.0.63r 11.11%
6.0.0.54r 11.11%
6.0.0.43r 66.67%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegEnumKeyExA, RegQueryInfoKeyW, RegSetValueExA, RegDeleteValueA, RegDeleteKeyA, RegCreateKeyExA, GetUserNameA, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, FreeSid, ConvertStringSidToSidA, AllocateAndInitializeSid, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, OpenProcessToken, RegQueryValueA, AdjustTokenPrivileges, LookupPrivilegeValueA
gdi32.dll
CreateFontIndirectA, DeleteObject, ExtTextOutA, GetTextMetricsA, GetTextExtentPoint32A, SetTextColor, SetBkMode, SetBkColor, SelectObject, DeleteDC, GetObjectA
kernel32.dll
Sleep, InitializeCriticalSection, EncodePointer, DecodePointer, InterlockedPushEntrySList, HeapFree, GetProcessHeap, HeapAlloc, IsProcessorFeaturePresent, VirtualFree, VirtualAlloc, InterlockedPopEntrySList, GetCommandLineA, RtlUnwind, VirtualProtect, GetModuleHandleW, GetSystemInfo, LCMapStringW, GetCPInfo, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, ExitProcess, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoW, FreeEnvironmentStringsW, GetEnvironmentStringsW, HeapCreate, HeapDestroy, QueryPerformanceCounter, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, WriteFile, GetModuleFileNameW, GetLocaleInfoW, GetACP, GetOEMCP, IsValidCodePage, GetStringTypeW, HeapReAlloc, HeapSize, GetUserDefaultLCID, GetLocaleInfoA, EnumSystemLocalesA, IsValidLocale, FindResourceA, LoadLibraryW, SetFilePointer, GetConsoleCP, GetConsoleMode, SetStdHandle, WriteConsoleW, CreateFileW, FlushFileBuffers, SizeofResource, LoadResource, InterlockedExchange, GlobalAlloc, GlobalReAlloc, lstrlenA, InterlockedDecrement, DeleteCriticalSection, InitializeCriticalSectionAndSpinCount, GlobalFree, GetLastError, WideCharToMultiByte, GetVersionExA, SetLastError, GetCurrentThreadId, GetCurrentProcess, FlushInstructionCache, LeaveCriticalSection, EnterCriticalSection, RaiseException, GetTickCount, SetEnvironmentVariableA, CompareStringW, GetFileAttributesA, GetFullPathNameA, AreFileApisANSI, lstrcpynA, lstrcpyA, DisableThreadLibraryCalls, GetTempPathA, InterlockedCompareExchange, GetSystemDefaultLangID, LoadLibraryExA, OutputDebugStringA, DebugBreak, IsDBCSLeadByte, lstrcmpiA, InterlockedIncrement, GetModuleHandleA, lstrlenW, LockResource, MultiByteToWideChar, CreateMutexA, ReleaseMutex, CloseHandle, LoadLibraryA, GetProcAddress, GetModuleFileNameA, VirtualQuery, FreeLibrary, lstrcatA, CreateProcessA, FindResourceExA, LocalFree, CreateFileA, GetSystemTime, SystemTimeToFileTime
ole32.dll
OleUninitialize, CoTaskMemRealloc, OleInitialize, CoTaskMemAlloc, CoTaskMemFree, CoInitializeEx, CoCreateInstance
shell32.dll
SHGetPathFromIDListA, SHGetDesktopFolder, SHGetMalloc, ShellExecuteA
user32.dll
DrawStateA, SetWindowLongA, ShowWindow, UnregisterClassA, SetPropA, GetCapture, SetCapture, ClientToScreen, PtInRect, ReleaseCapture, LoadCursorA, SetCursor, RemovePropA, SystemParametersInfoA, SetWindowTextW, MessageBeep, LoadStringA, SetDlgItemTextA, RegisterHotKey, UnregisterHotKey, SetForegroundWindow, GetActiveWindow, CreateDialogIndirectParamA, DialogBoxIndirectParamA, CallWindowProcA, LoadImageA, GetSysColor, DestroyIcon, EndPaint, BeginPaint, CharNextA, DefWindowProcA, DestroyWindow, EndDialog, DrawEdge, DrawTextA, GetPropA, GetParent, GetWindow, MonitorFromWindow, GetMonitorInfoA, MapWindowPoints, IsWindow, AdjustWindowRectEx, GetDlgItem, SetFocus, EnableWindow, ExitWindowsEx, IsWindowVisible, InvalidateRect, ReleaseDC, GetDC, ScreenToClient, GetClientRect, GetWindowRect, SetWindowPos, MoveWindow, GetMenu, GetWindowTextA, SetWindowTextA, SendMessageA, GetWindowLongA, wvsprintfA, MapVirtualKeyA, SetTimer, KillTimer, CreateDialogParamA

npsession.dll

NielsenOnline by The Nielsen Company

Remove npsession.dll
Version:   6.1.0.27r
MD5:   d485ef6313844a383da55a1c2695d676
SHA1:   f3b3b1e71e98cbc9c12386488fa74ed5073b85e4

Overview

npsession.dll is loaded as dynamic link library that runs in the context of a process.

DetailsDetails

File name:npsession.dll
Publisher:The Nielsen Company
Product name:NielsenOnline
Typical file path:C:\Program Files\netratingsnetsight\netsight\meter2\npsession.dll
File version:6.1.0.27r
Product version:6.1.0.27
Size:465.5 KB (476,672 bytes)
Build date:4/8/2014 3:33 AM
Digital DNA
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 66.67%
Windows 8.1 11.11%
Windows 7 Ultimate 11.11%
Windows 7 Home Basic 11.11%

Distribution by countryDistribution by country

United States installs about 66.67% of NielsenOnline.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 60.00%
Toshiba 20.00%
Hewlett-Packard 10.00%
Acer 10.00%
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