Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.0.0.7 3.21%
1.0.0.6 4.49%
1.0.0.5 11.54%
1.0.0.5 0.64%
1.0.0.5 7.05%
1.0.0.5 1.92%
1.0.0.5 0.64%
1.0.0.4 0.64%
1.0.0.4 9.62%
1.0.0.4 1.92%
1.0.0.4 17.31%
1.0.0.4 7.05%
1.0.0.4 1.92%
1.0.0.4 0.64%
1.0.0.4 4.49%
1.0.0.4 1.92%
1.0.0.4 0.64%
1.0.0.3 1.28%
1.0.0.3 5.77%
1.0.0.3 6.41%
1.0.0.3 5.13%
1.0.0.3 3.21%
1.0.0.3 0.64%
1.0.0.1 0.64%
1.0.0.1 0.64%

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegisterServiceCtrlHandlerW, StartServiceCtrlDispatcherW, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, CreateServiceW, ChangeServiceConfigW, RegEnumKeyExW, ControlService, DeleteService, RegQueryInfoKeyW, RegSetValueExW, RegCreateKeyExW, RegDeleteValueW, RegDeleteKeyW, SetServiceStatus, OpenSCManagerW, OpenServiceW, CloseServiceHandle, RegOpenKeyExW, RegQueryValueExW, RegCloseKey, LogonUserW, AdjustTokenPrivileges, OpenProcessToken, LookupPrivilegeValueW, RegisterServiceCtrlHandlerExW
kernel32.dll
WaitForSingleObject, RaiseException, InitializeCriticalSection, DeleteCriticalSection, lstrcmpiW, GetModuleFileNameW, SetEvent, ResetEvent, DisconnectNamedPipe, FlushFileBuffers, ConnectNamedPipe, CreateNamedPipeW, CreateEventW, Sleep, CreateThread, GetModuleHandleW, GetCurrentThreadId, lstrcpyW, LoadLibraryW, InterlockedDecrement, MultiByteToWideChar, SizeofResource, LoadResource, FindResourceW, LoadLibraryExW, GetCommandLineW, GetTickCount, QueryPerformanceCounter, GetStartupInfoA, GetFileType, SetHandleCount, GetCommandLineA, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetProcAddress, FreeLibrary, WriteFile, CreateFileW, GetLastError, WaitNamedPipeW, CloseHandle, ReadFile, lstrlenW, GetCurrentProcessId, GetSystemTimeAsFileTime, LoadLibraryA, GetCPInfo, GetOEMCP, WideCharToMultiByte, InterlockedIncrement, HeapSize, LCMapStringW, LCMapStringA, GetStringTypeW, GetStringTypeA, SetLastError, TlsFree, TlsSetValue, TlsAlloc, TlsGetValue, IsDebuggerPresent, SetUnhandledExceptionFilter, InterlockedExchange, GetACP, GetLocaleInfoA, GetThreadLocale, GetVersionExA, EnterCriticalSection, LeaveCriticalSection, HeapAlloc, HeapFree, RtlUnwind, HeapReAlloc, GetProcessHeap, GetStartupInfoW, VirtualFree, VirtualAlloc, HeapDestroy, HeapCreate, GetModuleHandleA, ExitProcess, GetStdHandle, GetModuleFileNameA, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, TerminateThread, GetSystemDefaultLangID, GetVersionExW, SetSystemPowerState, GetTempPathW, DeleteFileW, GetExitCodeProcess, CreateProcessW, GetSystemPowerStatus, PulseEvent, GetExitCodeThread, CreateFileA, DeviceIoControl, GetLocalTime, GetFileAttributesW, SetEndOfFile, SetFilePointer, GetConsoleMode, GetConsoleCP, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, SetStdHandle, ExitThread, IsValidCodePage, InterlockedCompareExchange
msvcr80.dll
DllMain
ole32.dll
CoResumeClassObjects, CoCreateInstance, StringFromGUID2, CoTaskMemFree, CoRegisterClassObject, CoRevokeClassObject, CoUninitialize, CoTaskMemRealloc, CoTaskMemAlloc, CoInitialize, CoInitializeSecurity, CoInitializeEx, CoSetProxyBlanket
powrprof.dll
PowerReadACValueIndex, PowerGetActiveScheme, SetSuspendState, PowerReadDCValueIndex
tpwrfunc.dll
SetPwrTPSItemAttributeAdmin, PwrTPSItemInitializeAdmin, PwrOSItemInitializeAdmin, PwrReplaceDefaultAdmin, PwrRestoreIndividualDefaultAdmin, DeletePowerOnButtonAction, DeleteLidCloseAction, AddPowerOnButtonAction, AddLidCloseAction
tpwrreg.dll
SetTPSRegODDTrayUnlockTimeValueAdmin, SetTPSRegGUIDEntryValueAdmin, SetTPSRegOSDefaultValueAdmin, SetTPSRegODDTrayLockValueAdmin, SetTPSRegFirstInstValueAdmin, SetBattMRegInfoAdmin, SetTPSRegIsShowNotifyOddOnOffValueAdmin, SetTPSRegIsShowExecOddOnOffValueAdmin
user32.dll
wsprintfW, TranslateMessage, DispatchMessageW, CharNextW, PostThreadMessageW, LoadStringW, CharUpperW, MessageBoxW, UnregisterClassA, GetMessageW
wtsapi32.dll
WTSEnumerateSessionsW, WTSFreeMemory

TosCoSrv.exe

TOSHIBA Power Saver by TOSHIBA CORPORATION (Signed)

Remove TosCoSrv.exe
Version:   1.0.0.4
MD5:   cdc97fa5c42b07fb0d4600e17c32f582
SHA1:   ad729e5cad3674b2af2573969666be45cd8b32d5
SHA256:   1801964d228e03ff72d01e714ece76d3040dd89b8fe828821cf999e6cb455f53

What is TosCoSrv.exe?

Toshiba Power Saver provides a Control Panel for managing power and battery settings. Toshiba Power Saver requires Toshiba ACPI Common Modules (TVALD).

Overview

toscosrv.exe runs as a service under the name TosCoSrv (TosCoSrv) with extensive SYSTEM privileges (full administrator access). This is typically installed with the program TOSHIBA Power Saver published by Toshiba Corporation. 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:toscosrv.exe
Publisher:TOSHIBA Corporation
Product name:TOSHIBA Power Saver
Typical file path:C:\Program Files\toshiba\power saver\toscosrv.exe
File version:1.0.0.4
Product version:V8.09.03
Size:477.91 KB (489,384 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

ResourcesPrograms

The following program will install this file
Toshiba Corporation
9% remove

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • TosCoSrv
  • 'TosCoSrv' (TOSHIBA Power Saver)

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00016095%
0.028634%
Kernel CPU:0.00002519%
0.013761%
User CPU:0.00013575%
0.014873%
Kernel CPU time:22,308 ms/min
100,923,805ms/min
CPU cycles:17,458/sec
17,470,203/sec
Memory
Private memory:2.94 MB
21.59 MB
Private (maximum):5.1 MB
Private (minimum):3.13 MB
Non-paged memory:2.94 MB
21.59 MB
Virtual memory:59.75 MB
140.96 MB
Virtual memory (peak):60.78 MB
169.69 MB
Working set:3.19 MB
18.61 MB
Working set (peak):5.66 MB
37.95 MB
Page faults:5,190/min
2,039/min
I/O
I/O other transfer:960 Bytes/sec
448.09 KB/min
I/O other operations:14/sec
1,671/min
Resource allocations
Threads:19
12
Handles:112
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\toshiba\power saver\toscosrv.exe"
Owner:SYSTEM
Windows Service
Service name:TosCoSrv
Display name:TosCoSrv
Description:“@"%ProgramFiles%\Toshiba\Power Saver\TPwrFunc.dll",-202”
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
sechost.dll (Host for SCM/SDDL/LSA Lookup APIs by Microsoft)
Total CPU:0.00184805%
0.272967%
Kernel CPU:0.00000000%
0.107585%
User CPU:0.00184805%
0.165382%
CPU cycles:1,700/sec
5,741,424/sec
Memory:124 KB
1.16 MB
TosCoSrv.exe (main module)
Total CPU:0.00003365%
Kernel CPU:0.00003206%
User CPU:0.00000159%
CPU cycles:114/sec
Memory:504 KB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 62.16%
Windows Vista Home Premium 13.51%
Windows 7 Ultimate 8.11%
Windows 7 Home Basic 3.38%
Windows 8 Pro 3.38%
Windows Vista Home Basic 2.03%
Windows Vista Business 2.03%
Windows 7 Professional 2.03%
Windows 8 Pro with Media Center 1.35%
Windows 7 Enterprise 1.35%
Windows 7 Starter 0.68%

Distribution by countryDistribution by country

United States installs about 55.41% of TOSHIBA Power Saver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 98.98%
Acer 1.02%
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