Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

12,0,76,0 7.41%
12,0,48,0 7.41%
12,0,27,0 25.93%
12,0,17,0 3.70%
11,5,29,0 3.70%
11,5,22,0 7.41%
7, 0, 8, 1 7.41%
7, 0, 8, 0 18.52%
7, 0, 7, 0 18.52%

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegCreateKeyExW, RegOpenKeyExW, RegCloseKey, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, RegQueryValueExW
kernel32.dll
CreateThread, SetEvent, WaitForSingleObject, TerminateThread, CloseHandle, GetCurrentThreadId, ExitThread, CreateMutexW, ReleaseMutex, lstrlenW, CreateFileW, SetThreadPriority, CancelIo, DisconnectNamedPipe, ReadFile, GetLastError, WaitForMultipleObjects, ResetEvent, GetOverlappedResult, WriteFile, PeekNamedPipe, ConnectNamedPipe, GetTickCount, Sleep, GetCommState, CreateEventW, SetCommMask, PurgeComm, ClearCommError, WaitCommEvent, GetCommModemStatus, MultiByteToWideChar, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, GetProcAddress, GetModuleHandleW, GetCurrentProcess, LCMapStringW, WriteConsoleW, SetStdHandle, GetStringTypeW, LoadLibraryW, IsBadCodePtr, HeapAlloc, HeapValidate, HeapSize, HeapFree, SetCommState, GetProcessHeap, HeapReAlloc, FlushFileBuffers, IsValidCodePage, GetOEMCP, GetACP, GetCPInfo, GetConsoleMode, GetConsoleCP, WideCharToMultiByte, SetFilePointer, RtlUnwind, GetSystemTimeAsFileTime, EncodePointer, DecodePointer, GetCommandLineW, HeapSetInformation, GetStartupInfoW, RaiseException, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, ExitProcess, HeapCreate, GetStdHandle, GetModuleFileNameW, IsProcessorFeaturePresent, FreeEnvironmentStringsW, GetEnvironmentStringsW, SetHandleCount, GetFileType, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, InterlockedIncrement, SetLastError, InterlockedDecrement, QueryPerformanceCounter, GetCurrentProcessId
ole32.dll
CLSIDFromString, CoTaskMemFree, StringFromCLSID
user32.dll
PostQuitMessage, GetMessageW, DispatchMessageW, CharUpperBuffW, PostMessageW, DefWindowProcW, UnregisterClassW, UpdateWindow, ShowWindow, CreateWindowExW, RegisterClassExW

NclRSSrv.exe

PC Connectivity Solution by Nokia (Signed)

Remove NclRSSrv.exe
Version:   11,5,22,0
MD5:   7b01cabf6710acb7d0a6adf1eddcc516
SHA1:   f277fc9fd01ffaec6432cc1d6f6ee1a2eaa3946b
SHA256:   4038fd1fe87b28e03b188bf63dfd9fa5722a76c3083f5e55d954ebab740ab776

Overview

nclrssrv.exe executes as a process under the SYSTEM account with extensive privileges (the system and the administrator accounts have the same file privileges) typically within the context of its parent servicelayer.exe (PC Connectivity Solution by Nokia). The file is digitally signed by Nokia which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:nclrssrv.exe
Publisher:Nokia
Product name:PC Connectivity Solution
Description:Serial Media Server
Typical file path:C:\Program Files\pc connectivity solution\transports\nclrssrv.exe
File version:11,5,22,0
Size:123.54 KB (126,504 bytes)
Certificate
Issued to:Nokia
Authority (CA):VeriSign
Effective date:Monday, January 30, 2012
Expiration date:Monday, February 18, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00001557%
0.028634%
Kernel CPU:0.00001557%
0.013761%
Kernel CPU time:8 ms/min
100,923,805ms/min
Memory
Private memory:858 KB
21.59 MB
Private (maximum):2.9 MB
Private (minimum):2.89 MB
Non-paged memory:858 KB
21.59 MB
Virtual memory:34.22 MB
140.96 MB
Virtual memory (peak):34.22 MB
169.69 MB
Working set:2.9 MB
18.61 MB
Working set (peak):2.9 MB
37.95 MB
Resource allocations
Threads:3
12
Handles:52
600

BehaviorsProcess properties

Integrety level:System
Platform:32-bit
Command lines:
  • {076ad8c8-42cf-4352-b53f-174e7492993a}
  • {cfae7ae4-9f8f-4018-a871-841b33109078}
Owner:SYSTEM
Parent process:servicelayer.exe (PC Connectivity Solution by Nokia)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 35.29%
Windows 8 Pro 17.65%
Windows 7 Professional 11.76%
Windows 7 Home Premium 11.76%
Microsoft Windows XP 11.76%
Windows 8 Single Language 5.88%
Windows 7 Home Basic 5.88%

Distribution by countryDistribution by country

India installs about 35.29% of PC Connectivity Solution.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 45.45%
Hewlett-Packard 13.64%
Sony 9.09%
Intel 9.09%
ASUS 9.09%
Lenovo 9.09%
Acer 4.55%
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