Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.0.0.0 9.84%
1.0.0.0 1.64%
1.0.0.0 16.39%
1.0.0.0 4.92%
1.0.0.0 4.92%
1.0.0.0 4.92%
1.0.0.0 3.28%
1.0.0.0 14.75%
1.0.0.0 4.92%
1.0.0.0 4.92%
1.0.0.0 4.92%
1.0.0.0 6.56%
1.0.0.0 3.28%
1.0.0.0 1.64%
1.0.0.0 3.28%
1.0.0.0 1.64%
1.0.0.0 1.64%
1.0.0.0 1.64%
1.0.0.0 1.64%
1.0.0.0 1.64%
1.0.0.0 1.64%
(Note, TOSHIBA CORPORATION publishes each variation of this file with the same version, but the hashes are unique.)

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
CloseServiceHandle, OpenServiceW, OpenSCManagerW, QueryServiceStatus
kernel32.dll
CloseHandle, WriteFile, WaitNamedPipeW, GetLastError, lstrcmpW, ReadFile, CreateFileW, GetCurrentThreadId, GetCommandLineA, HeapFree, GetVersionExA, HeapAlloc, GetProcessHeap, RaiseException, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetProcAddress, GetModuleHandleA, ExitProcess, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, InterlockedIncrement, SetLastError, InterlockedDecrement, Sleep, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, DeleteCriticalSection, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, HeapDestroy, HeapCreate, VirtualFree, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, HeapSize, LeaveCriticalSection, EnterCriticalSection, VirtualAlloc, HeapReAlloc, LoadLibraryA, InitializeCriticalSection, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, RtlUnwind, MultiByteToWideChar, GetLocaleInfoA, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW

TPwrSrv.dll

TOSHIBA Power Saver by TOSHIBA CORPORATION (Signed)

Remove TPwrSrv.dll
Version:   1.0.0.0
MD5:   d1fb23fff60528efe5b32d14bde9777a
SHA1:   1f615cb819bf0eb8648327e62036e65e13d2a4ae
SHA256:   b3b7d82994d9463beaee87ab74b773757adbcd97291743c754f9eb0758dd0a1e

What is TPwrSrv.dll?

TPwrSrv Dynamic Link Library for Toshiba Power Saver provides a Control Panel for managing power and battery settings. Toshiba Power Saver requires Toshiba ACPI Common Modules.

Overview

tpwrsrv.dll is loaded as dynamic link library that runs in the context of a process. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by TOSHIBA CORPORATION which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:tpwrsrv.dll
Publisher:TOSHIBA Corporation
Product name:TOSHIBA Power Saver
Description:TPwrSrv Dynamic Link Library
Typical file path:C:\Program Files\toshiba\power saver\tpwrsrv.dll
File version:1.0.0.0
Product version:V8.03.02
Size:9.5 KB (9,728 bytes)
Certificate
Issued to:TOSHIBA CORPORATION
Authority (CA):VeriSign
Effective date:Monday, April 11, 2011
Expiration date:Wednesday, April 11, 2012
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 65.00%
Windows 7 Ultimate 10.00%
Windows 8 Pro 10.00%
Windows 7 Starter 5.00%
Windows 7 Enterprise 5.00%
Windows 7 Home Basic 5.00%

Distribution by countryDistribution by country

United States installs about 50.00% of TOSHIBA Power Saver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 100.00%
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