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:   1.0.0.3
MD5:   4db8c79bcea76063b83b13410366a1f7
SHA1:   b2a443a72e7d643875586d2953949ffd2371d637

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). 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:1.0.0.3
Product version:V8.07.01
Size:477.34 KB (488,800 bytes)
Build date:8/5/2009 12:22 AM
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

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:0.00004570%
0.028634%
Kernel CPU:0.00004570%
0.013761%
Kernel CPU time:16 ms/min
100,923,805ms/min
CPU cycles:2,534/sec
17,470,203/sec
Memory
Private memory:2.27 MB
21.59 MB
Private (maximum):4.55 MB
Private (minimum):2.45 MB
Non-paged memory:2.27 MB
21.59 MB
Virtual memory:52.8 MB
140.96 MB
Virtual memory (peak):54.8 MB
169.69 MB
Working set:2.55 MB
18.61 MB
Working set (peak):4.55 MB
37.95 MB
Page faults:1,221/min
2,039/min
I/O
I/O other transfer:2 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:16
12
Handles:94
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)

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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