Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 0, 0 75.00%
1, 0, 0, 0 25.00%
(Note, Lenovo(Japan)Ltd. publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegCreateKeyExW, LookupPrivilegeValueW, AdjustTokenPrivileges, OpenProcessToken, RegCloseKey, RegOpenKeyExW, RegQueryValueExW, RegSetValueExW, RegNotifyChangeKeyValue, RegDeleteKeyW, RegEnumKeyExW, GetUserNameW
comctl32.dll
_TrackMouseEvent
gdi32.dll
CreatePatternBrush, CreatePen, GetTextExtentPoint32W, BitBlt, RoundRect, GetDeviceCaps, CreateCompatibleDC, CreateBitmap, CreateFontIndirectW, CreateSolidBrush, GetObjectW
kernel32.dll
GetACP, GetLocaleInfoA, GetSystemTimeAsFileTime, GetVersionExA, GetThreadLocale, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, Sleep, InterlockedExchange, LocalAlloc, lstrcmpW, MulDiv, GetLogicalDriveStringsW, GetDriveTypeW, GetExitCodeProcess, DeviceIoControl, LocalFree, CreateFileMappingW, MapViewOfFile, InterlockedDecrement, GetPrivateProfileStringA, GetUserDefaultLCID, GetUserDefaultUILanguage, OpenFileMappingW, GetSystemInfo, CreateProcessW, UnmapViewOfFile, InterlockedIncrement, GetVersionExW, GetPrivateProfileStringW, WritePrivateProfileStringW, GetPrivateProfileIntW, SetProcessShutdownParameters, GetModuleFileNameW, GetFileAttributesW, WideCharToMultiByte, WriteFile, GetSystemPowerStatus, ResumeThread, SetSystemPowerState, GetCurrentProcess, CreateFileW, AllocConsole, GetStdHandle, SetConsoleScreenBufferSize, GetLocalTime, WriteConsoleA, FlushConsoleInputBuffer, FreeLibrary, LoadLibraryW, GetProcAddress, GetLastError, WaitForMultipleObjects, CancelWaitableTimer, SetWaitableTimer, CreateWaitableTimerW, ResetEvent, MultiByteToWideChar, CreateMutexW, WaitForSingleObject, ReleaseMutex, CloseHandle, GetSystemDirectoryW, lstrcpyW, GetWindowsDirectoryW, SetEvent, lstrlenW, GetCurrentProcessId, GetCurrentThreadId
mfc80u.dll
DllMain
msvcr80.dll
DllMain
ole32.dll
CLSIDFromProgID, CLSIDFromString, CoCreateGuid, OleRun, CoInitializeSecurity, CoCreateInstance, CoSetProxyBlanket, CoUninitialize, CoInitialize, StringFromGUID2
rpcrt4.dll
UuidFromStringW
setupapi.dll
SetupDiGetClassDevsW, CM_Get_DevNode_Status, SetupDiEnumDeviceInfo, SetupDiGetDeviceRegistryPropertyW, CM_Request_Device_EjectW
shell32.dll
SHGetSpecialFolderLocation, SHChangeNotify, SHGetFileInfoW, SHGetMalloc
user32.dll
MonitorFromWindow, LoadIconW, CallWindowProcW, MoveWindow, GetClientRect, IsZoomed, DrawFrameControl, FillRect, InflateRect, SetRectEmpty, CopyRect, EnumDisplayDevicesW, ChangeDisplaySettingsExW, EnumDisplaySettingsExW, ShowWindow, IsWindowVisible, ChangeDisplaySettingsW, EnumDisplaySettingsW, GetMonitorInfoW, GetWindowLongW, SetForegroundWindow, SetWindowLongW, EnableWindow, UnregisterPowerSettingNotification, RegisterPowerSettingNotification, SetWindowsHookExW, SendMessageW, UnhookWindowsHookEx, CallNextHookEx, PostThreadMessageW, KillTimer, SetTimer, InvalidateRect, LockWorkStation, ExitWindowsEx, RegisterWindowMessageW, FindWindowW, EnumChildWindows, GetClassNameW, DestroyIcon, LoadImageW, GetDoubleClickTime, EndDialog, GetClassInfoW, GetParent, PostMessageW, ClientToScreen, GetWindowRect, CheckMenuRadioItem, AppendMenuW, GetWindowThreadProcessId, IsWindow, CreatePopupMenu, DrawTextW, LoadBitmapW, OffsetRect, PtInRect, IsRectEmpty, GetSysColor, SystemParametersInfoW, DrawIconEx, GetSystemMetrics, GetForegroundWindow, GetDesktopWindow, ReleaseDC, GetDC, PostQuitMessage, MapWindowPoints
winmm.dll
mciSendCommandW, PlaySoundW
Export table
CloseBatteryGauge
ControlOpticalDrive
DisplayAutonomic
DisplayDebugMsg
LP_GetCapability
LP_GetFunctionInfo
LP_GetStatus
PwrMgrBkGndMonitor
ShowBatteryGauge

PWMTR32V.dll

ThinkPad Power Manager by Lenovo(Japan)Ltd. (Signed)

Remove PWMTR32V.dll
Version:   1, 0, 0, 0
MD5:   5495475095af75f2f6312a1263a3e430
SHA1:   0958a7ed37ea4fcf471be3580f728ce011bb3b6f
SHA256:   cbdb4a4f16b0bd6e38e71a87b108f13d143024358d34196dee97daeafa1c71ec

What is PWMTR32V.dll?

ThinkPad Power Manager Background Monitor and Tray Battery Gauge for Power Manager helps users adjust power settings to give the best balance between system performance and power saving through slider control or power plans. Power Manager requires the Microsoft .NET Framework 3.0 or later. Various functions in Power Manager have dependency on hardware and drivers. When a function is not
supported on a client computer, the function is hidden in Power Manager.

About PWMTR32V.dll (from Lenovo(Japan)Ltd.)

Power Manager provides a variety of power saving features. The patch module for ThinkPad Power Manager enables you to fix an issue of an unexpected application error that relates to the Lenovo Doze Mo

DetailsDetails

File name:PWMTR32V.DLL
Publisher:Lenovo Group Limited
Product name:ThinkPad Power Manager
Description:ThinkPad Power Manager Background Monitor and Tray Battery Gauge
Typical file path:C:\Program Files\ThinkPad\Utilities\PWMTR32V.DLL
Original name:PWRMGRTR.DLL
File version:1, 0, 0, 0
Size:581.28 KB (595,232 bytes)
Certificate
Issued to:Lenovo(Japan)Ltd.
Authority (CA):VeriSign
Effective date:Monday, October 29, 2007
Expiration date:Wednesday, October 29, 2008
Digital DNA
PE subsystem:Windows GUI
Entropy:5.840741
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Lenovo
6% remove
The ThinkPad EasyEject Utility comes pre-installed on Lenovo ThinkPads and enables you to remove multiple devices quickly from your notebook, eliminating the hassle of stopping one device at a time before unplugging it. ThinkPad EasyEject Utility is capable of stopping/unmounting and ejecting removable hard drives, flash drives, SecureDigital memory cards, memory sticks as well as similar removable storage devices.

BehaviorsBehaviors

Startup files (all users) run
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'PWMTRV' → rundll32 C:\Program Files1\ThinkPad\UTILIT~1\PWMTR32V.DLL,PwrMgrBkGndMonitor

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00065874%
0.028634%
Kernel CPU:0.00037578%
0.013761%
User CPU:0.00028295%
0.014873%
Kernel CPU time:15,928 ms/min
100,923,805ms/min
CPU cycles:777,203/sec
17,470,203/sec
Memory
Private memory:6.12 MB
21.59 MB
Private (maximum):7.86 MB
Private (minimum):4.37 MB
Non-paged memory:6.12 MB
21.59 MB
Virtual memory:80.69 MB
140.96 MB
Virtual memory (peak):82.16 MB
169.69 MB
Working set:5.13 MB
18.61 MB
Working set (peak):8.31 MB
37.95 MB
Page faults:7,026/min
2,039/min
I/O
I/O read transfer:5.29 KB/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:765 Bytes/sec
448.09 KB/min
I/O other operations:62/sec
1,671/min
Resource allocations
Threads:10
12
Handles:192
600
GUI GDI count:18
103
GUI USER count:20
49

BehaviorsProcess properties

Integrety level:Medium
Platform:32-bit
Command line:"C:\Windows\System32\rundll32.exe" C:\progra~1\thinkpad\utilit~1\pwmtr32v.dll,pwrmgrbkgndmonitor
Owner:User
Parent process:explorer.exe (Windows Explorer by Microsoft Corporation)

ResourcesThreads

Averages
 
rundll32.exe (Windows host process (Rundll32) by Microsoft)
Total CPU:0.01030604%
0.272967%
Kernel CPU:0.00818160%
0.107585%
User CPU:0.00212443%
0.165382%
CPU cycles:231,073/sec
5,741,424/sec
Context switches:1/sec
79/sec
Memory:56 KB
1.16 MB
ATM.DLL (Lenovo Japan ATM by Lenovo Japan)
Total CPU:0.00234956%
Kernel CPU:0.00233056%
User CPU:0.00001900%
CPU cycles:270,741/sec
Context switches:1/sec
Memory:156 KB
MSVCR80.dll
Total CPU:0.00004428%
Kernel CPU:0.00003795%
User CPU:0.00000632%
CPU cycles:2,249/sec
Memory:620 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 75.00%
Windows Vista Business 25.00%

Distribution by countryDistribution by country

United States installs about 100.00% of ThinkPad Power Manager.
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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