Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

7.0.0.1 25.00%
7.0.0.1 8.33%
7.0.0.1 25.00%
7.0.0.1 8.33%
7.0.0.1 8.33%
7.0.0.1 25.00%
(Note, Nitro PDF Software publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
QueryServiceStatus, StartServiceCtrlDispatcherW, RegisterServiceCtrlHandlerExW, GetNamedSecurityInfoW, GetSecurityInfo, SetNamedSecurityInfoW, SetSecurityInfo, AllocateAndInitializeSid, SetEntriesInAclW, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, FreeSid, RegOpenKeyExW, RegQueryValueExW, RegCloseKey, SetServiceStatus, OpenServiceW, ControlService, DeleteService, CreateServiceW, ChangeServiceConfig2W, OpenSCManagerW, CloseServiceHandle, StartServiceW
kernel32.dll
RaiseException, lstrcmpiW, GetCommandLineW, SetFilePointer, CreateFileW, WaitNamedPipeW, GetQueuedCompletionStatus, SetNamedPipeHandleState, lstrcpyW, GetTickCount, EnumSystemLocalesA, GetLocaleInfoA, FindFirstFileW, FindNextFileW, FindClose, CopyFileW, CreateThread, ConnectNamedPipe, ReadFile, WriteFile, FlushFileBuffers, DisconnectNamedPipe, LocalAlloc, CreateNamedPipeW, LocalFree, DeleteCriticalSection, InitializeCriticalSectionAndSpinCount, LeaveCriticalSection, EnterCriticalSection, PostQueuedCompletionStatus, CreateIoCompletionPort, CloseHandle, Sleep, GetModuleFileNameW, GetLastError, lstrlenW, SetLastError, IsValidLocale, GetUserDefaultLCID, WriteConsoleW, RtlUnwind, HeapFree, GetProcAddress, GetModuleHandleW, ExitProcess, DecodePointer, GetCommandLineA, HeapSetInformation, GetStartupInfoW, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, HeapAlloc, IsProcessorFeaturePresent, EncodePointer, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, InterlockedIncrement, GetCurrentThreadId, InterlockedDecrement, GetCurrentThread, HeapCreate, HeapDestroy, HeapReAlloc, HeapSize, FatalAppExitA, SetConsoleCtrlHandler, FreeLibrary, InterlockedExchange, LoadLibraryW, GetLocaleInfoW, GetStdHandle, GetModuleFileNameA, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, SetHandleCount, GetFileType, QueryPerformanceCounter, GetCurrentProcessId, GetSystemTimeAsFileTime, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, GetConsoleCP, GetConsoleMode, MultiByteToWideChar, LCMapStringW, GetStringTypeW, SetStdHandle, GetLocalTime, GetProcessHeap, SetEndOfFile, CompareStringW, CompareStringA, InitializeCriticalSection, CreateFileA, GetTimeZoneInformation, GetModuleHandleA, GetVersionExA, GetStartupInfoA, VirtualFree, VirtualAlloc, LoadLibraryA, FreeEnvironmentStringsA, GetEnvironmentStrings, GetTimeFormatA, GetDateFormatA, GetStringTypeA, LCMapStringA, WriteConsoleA, GetConsoleOutputCP, SetEnvironmentVariableA
shell32.dll
CommandLineToArgvW, SHGetSpecialFolderPathW
user32.dll
MessageBoxW

nitropdfreaderdriverservice2.exe

Nitro Pro by Nitro PDF Software (Signed)

Remove nitropdfreaderdriverservice2.exe
Version:   7.0.0.1
MD5:   4047a5a339882c9ba7ec86ce86a7f419
SHA1:   3b16ab25dda4493934623efbf3282ead5fb179d7
SHA256:   d641a801c6e2ea3ca9f391e3aefadf2dffe72687bc413ce06c346183c7a8c4a0

What is nitropdfreaderdriverservice2.exe?

Nitro PDF Spool Service for Nitro Pro (Nitro PDF) is a commercial software application used for creating and editing portable document format (PDF) files. Features include viewing, creating, editing, and printing PDF files as well as converting PDF files to Microsoft Word or Microsoft Excel documents. Web browser integration with Google Chrome, Internet Explorer, and Firefox.

Overview

nitropdfreaderdriverservice2.exe runs as a service under the name NitroPDFReaderDriverCreatorReadSpool2 (NitroReaderDriverReadSpool2) within the local user context as a shared service. It is installed with a couple of know programs including Nitro Reader 2 published by Nitro PDF Software and Canon Easy-WebPrint EX published by Canon Inc.. The file is digitally signed by Nitro PDF Software which was issued by the COMODO CA Limited certificate authority (CA).

DetailsDetails

File name:nitropdfreaderdriverservice2.exe
Publisher:Nitro PDF Software
Product name:Nitro Pro
Description:Nitro PDF Spool Service
Typical file path:C:\Program Files\nitro pdf\reader 2\nitropdfreaderdriverservice2.exe
Original name:Nitro PDF Spool Service
File version:7.0.0.1
Size:191.52 KB (196,112 bytes)
Certificate
Issued to:Nitro PDF Software
Authority (CA):COMODO CA Limited
Expiration date:Tuesday, September 1, 2015
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Canon Inc.
19% remove
Canon Easy-WebPrint EX is plug-in for Windows Internet Explorer 7.0, 8.0, 9.0 and 10.0. It features various functions for printing web pages including the print preview function, clipping function and layout editing function. Only when Easy-WebPrint EX is used in Internet Explorer 9, the printer "Canon Inkjet Writer for Easy-WebPrint EX" is created. This is a virtual printer for using Easy-WebPrint EX, and does not have a printing func...
Nitro PDF Software
5% remove
Nitro Reader is the first PDF reader to offer a comprehensive range of powerful features and tools, without the limitation or compromise you may have come to expect. Our vision, Everything you ever wanted in a free PDF reader and nothing you don't. It's the PDF Reader, reimagined. Create PDF files from over 300 different formats, Comment, review, and collaborate. Fill and save PDF forms. Extract text and images. Type text directly onto...

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' as a shared service by the Service Host (svchost.exe)
  • 'NitroReaderDriverReadSpool2' (NitroPDFReaderDriverCreatorReadSpool2)
  • NitroReaderDriverReadSpool2

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00003031%
0.028634%
User CPU:0.00003031%
0.014873%
Memory
Private memory:1.17 MB
21.59 MB
Private (maximum):4.13 MB
Private (minimum):36 KB
Non-paged memory:1.17 MB
21.59 MB
Virtual memory:40.15 MB
140.96 MB
Virtual memory (peak):42.15 MB
169.69 MB
Working set:200 KB
18.61 MB
Working set (peak):4.14 MB
37.95 MB
Resource allocations
Threads:6
12
Handles:147
600

BehaviorsProcess properties

Integrety level:System
Platform:32-bit
Command line:"C:\Program Files\nitro pdf\reader 2\nitropdfreaderdriverservice2.exe"
Owner:User
Windows Service
Service name:NitroReaderDriverReadSpool2
Display name:NitroPDFReaderDriverCreatorReadSpool2
Description:“Nitro Reader Driver Read Spool 2”
Type:Win32ShareProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 50.00%
Windows 7 Ultimate 41.67%
Windows 7 Ultimate N 8.33%

Distribution by countryDistribution by country

United States installs about 25.00% of Nitro Pro.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 28.57%
Samsung 28.57%
Intel 28.57%
American Megatrends 14.29%
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