Should I block it?

No, this file is 100% safe to run.

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PE structurePE file structure

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Import table
advapi32.dll
GetSidLengthRequired, StartServiceW, OpenSCManagerW, OpenServiceW, CloseServiceHandle, QueryServiceStatus, ControlService, InitializeSid, GetSidSubAuthority, InitializeAcl, AddAccessAllowedAce, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, RegSetValueExW, RegFlushKey, RegCloseKey, RegCreateKeyExW
gdi32.dll
GetStockObject
kernel32.dll
InterlockedIncrement, LocalFree, lstrcpyW, ReleaseMutex, WaitForSingleObject, SetEvent, ResetEvent, CreateMutexW, Sleep, UnmapViewOfFile, MapViewOfFile, OpenFileMappingW, CreateEventW, lstrcpynW, DisableThreadLibraryCalls, CreateFileMappingW, LocalAlloc, GetConsoleMode, GetConsoleCP, SetFilePointer, WriteFile, GetLocaleInfoA, GetStringTypeW, GetStringTypeA, HeapReAlloc, VirtualAlloc, EnterCriticalSection, GetLastError, CloseHandle, SetLastError, lstrlenA, InterlockedDecrement, MultiByteToWideChar, WideCharToMultiByte, lstrlenW, LoadLibraryA, InitializeCriticalSection, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, CreateFileA, FlushFileBuffers, lstrcmpiW, RtlUnwind, RaiseException, ExitThread, ResumeThread, CreateThread, GetCurrentThreadId, GetCommandLineA, HeapFree, GetVersionExA, HeapAlloc, GetProcessHeap, GetModuleHandleA, GetProcAddress, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, LCMapStringA, LCMapStringW, ExitProcess, HeapSize, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, DeleteCriticalSection, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, HeapDestroy, HeapCreate, VirtualFree, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, LeaveCriticalSection
setupapi.dll
SetupDiGetDeviceInstallParamsW, SetupDiCallClassInstaller, CM_Get_DevNode_Status, SetupDiEnumDeviceInfo, SetupDiGetDeviceInfoListDetailW, SetupDiGetClassDevsExW, SetupDiSetClassInstallParamsW, SetupDiClassGuidsFromNameExW, SetupDiGetClassDevsW, SetupDiGetDeviceRegistryPropertyW, CM_Query_And_Remove_SubTreeW, CM_Request_Device_EjectW, SetupDiDestroyDeviceInfoList
user32.dll
wsprintfW, RegisterWindowMessageW, DefWindowProcW, PostQuitMessage, DestroyWindow, DispatchMessageW, TranslateMessage, GetMessageW, CreateWindowExW, RegisterClassW, LoadCursorW, FindWindowW, GetSystemMetrics
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psuwnp.dll

Ecology by FUJITSU LIMITED  (Signed)

Remove psuwnp.dll
Version:   3, 2, 0, 0
MD5:   5ee234602be65d8f9e88330fa6e001ce
SHA1:   7d7d9942efff49b22a3bc22ad562b6b714190c58
SHA256:   1adaab63ef8759026562db59dca64fefe124a9ce91f2211e0ad0b3f26d80d600

Overview

psuwnp.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Power Saving Utility published by Fujitsu LIMITED, Power Saving Utility from Fujitsu LIMITED and Power Saving Utility by Fujitsu LIMITED. The file is digitally signed by FUJITSU LIMITED which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:psuwnp.dll
Publisher:FUJITSU LIMITED
Product name:Ecology
Description:PSUWPN
Typical file path:C:\Program Files\fujitsu\psutility\psuwnp.dll
Original name:PSUWPN.dll
File version:3, 2, 0, 0
Size:113.35 KB (116,072 bytes)
Certificate
Issued to:FUJITSU LIMITED
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Fujitsu LIMITED
5% remove
Power Saving Utility allows you to activate the Power Saving Mode and to extend your battery life.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8 Enterprise 50.00%
Windows 7 Ultimate 50.00%

Distribution by countryDistribution by country

JO installs about 50.00% of Ecology.
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