Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 0, 0 50.00%
1, 0, 0, 0 50.00%
(Note, Lenovo(Japan)Ltd. 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
RegOpenKeyExW, RegQueryValueExA, QueryServiceConfigW, CheckTokenMembership, LookupPrivilegeValueW, AdjustTokenPrivileges, RegEnumKeyExW, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, QueryServiceStatus, OpenSCManagerW, OpenServiceW, CloseServiceHandle, ControlService, RegNotifyChangeKeyValue, GetUserNameW, RegEnumValueW, RegDeleteKeyW, FreeSid, EqualSid, AllocateAndInitializeSid, GetTokenInformation, OpenProcessToken, RegCloseKey, RegQueryValueExW, RegOpenKeyExA, RegSetValueExW, RegCreateKeyExW
comctl32.dll
_TrackMouseEvent
comdlg32.dll
GetFileTitleW
gdi32.dll
DeleteObject, CreateCompatibleBitmap, DeleteDC, SelectObject, CreatePatternBrush, Rectangle, GetTextExtentPoint32W, BitBlt, RoundRect, GetDeviceCaps, CreateCompatibleDC, CreateBitmap, CreateSolidBrush, CreatePen, GetObjectW, CreateFontIndirectW
gdiplus.dll
GdipGetSmoothingMode, GdipSetSmoothingMode, GdipGetPixelOffsetMode, GdipSetPixelOffsetMode, GdipDrawPath, GdipFillPath, GdipCloneBrush, GdipCreateFromHDC, GdiplusStartup, GdipCreatePath, GdipDeletePen, GdipCreatePen1, GdipDeleteBrush, GdipAlloc, GdipFree, GdipCreatePathGradientFromPath, GdipAddPathArc, GdipClosePathFigure, GdipDeleteGraphics, GdipSetPathGradientCenterPointI, GdipSetPathGradientSurroundColorsWithCount, GdipGetPathGradientPointCount, GdipSetPathGradientCenterColor, GdiplusShutdown, GdipDeletePath
kernel32.dll
ExpandEnvironmentStringsA, LoadLibraryA, QueryPerformanceCounter, IsDebuggerPresent, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, InterlockedExchange, SetUnhandledExceptionFilter, lstrcmpW, SetCurrentDirectoryW, GetPrivateProfileSectionNamesW, GetComputerNameW, FindResourceW, LoadResource, SizeofResource, LockResource, GlobalLock, GlobalUnlock, CreateEventW, MulDiv, GetTickCount, SetSystemPowerState, GetCurrentThreadId, AllocConsole, GetStdHandle, SetConsoleScreenBufferSize, GetLocalTime, WriteConsoleA, FlushConsoleInputBuffer, GlobalMemoryStatus, GetWindowsDirectoryW, GetDiskFreeSpaceExW, LocalAlloc, LocalFree, GetCurrentProcess, GetSystemDirectoryW, InterlockedDecrement, GetLogicalDriveStringsW, GetDriveTypeW, GetExitCodeProcess, InterlockedIncrement, DeviceIoControl, Sleep, ReleaseMutex, CreateFileMappingW, MapViewOfFile, lstrcatW, lstrcpyW, GetUserDefaultLCID, GetUserDefaultUILanguage, OpenFileMappingW, CreateProcessW, GlobalMemoryStatusEx, GetPrivateProfileStringA, UnmapViewOfFile, WaitForMultipleObjects, SetWaitableTimer, CreateWaitableTimerW, CancelWaitableTimer, ResetEvent, SetEvent, OutputDebugStringW, GetPrivateProfileSectionW, GetVersionExW, MultiByteToWideChar, GetPrivateProfileStringW, WritePrivateProfileStringW, GetPrivateProfileIntW, SetProcessShutdownParameters, GetModuleFileNameW, GetFileAttributesW, CreateFileW, WideCharToMultiByte, WriteFile, lstrlenW, GetSystemPowerStatus, WaitForSingleObject, ResumeThread, OpenProcess, GetLastError, CloseHandle, GlobalAlloc, GlobalFree, FreeLibrary, LoadLibraryW, GetProcAddress, OpenMutexW, CreateMutexW, GetSystemTimeAsFileTime, GetCurrentProcessId
mfc80u.dll
DllMain
mscoree.dll
DllMain
msimg32.dll
GradientFill
msvcp80.dll
DllMain
msvcr80.dll
DllMain
ole32.dll
CreateStreamOnHGlobal, CoSetProxyBlanket, OleRun, CoInitializeSecurity, CoCreateInstance, CoInitialize, CoUninitialize
setupapi.dll
SetupDiGetDeviceRegistryPropertyW, SetupDiEnumDeviceInfo, SetupDiGetClassDevsW, SetupDiDestroyDeviceInfoList, CM_Get_DevNode_Status, CM_Request_Device_EjectW
shell32.dll
ShellExecuteW, SHGetMalloc, SHGetSpecialFolderLocation, SHChangeNotify, SHGetFileInfoW, SHGetFolderPathW
shlwapi.dll
PathFileExistsW
user32.dll
IsWindowVisible, ReleaseDC, GetDC, MapWindowPoints, GetClientRect, IsZoomed, DrawFrameControl, FillRect, InflateRect, SetRectEmpty, CopyRect, GetCursorPos, LoadCursorW, SetCursor, UnregisterDeviceNotification, RegisterDeviceNotificationW, ScreenToClient, PtInRect, MessageBeep, LoadIconW, GetClassInfoW, LockWorkStation, OpenDesktopW, SwitchDesktop, CreateDesktopW, GetThreadDesktop, GetUserObjectInformationW, GetDesktopWindow, ChangeDisplaySettingsExW, EnumDisplaySettingsExW, ExitWindowsEx, SetSysColors, SystemParametersInfoW, GetSysColor, ChangeDisplaySettingsW, EnumDisplaySettingsW, EndDialog, RegisterWindowMessageW, GetWindowLongW, SetWindowLongW, SendNotifyMessageW, EnumChildWindows, SetWindowsHookExW, IsWindow, PostQuitMessage, EnableWindow, MessageBoxW, GetFocus, DrawFocusRect, MoveWindow, CallWindowProcW, GetSysColorBrush, SendMessageW, UnhookWindowsHookEx, CloseDesktop, GetParent, GetSystemMetrics, DrawIconEx, GetWindowThreadProcessId, FindWindowW, PostMessageW, InvalidateRect, GetClassNameW, GetForegroundWindow, SetRect, MonitorFromWindow, GetMonitorInfoW, LoadImageW, GetDoubleClickTime, DestroyIcon, SetForegroundWindow, ClientToScreen, GetWindowRect, CheckMenuRadioItem, CallNextHookEx, PostThreadMessageW, KillTimer, SetTimer, IsRectEmpty, OffsetRect, LoadBitmapW, DrawTextW, CreatePopupMenu, AppendMenuW
winmm.dll
PlaySoundW, mixerSetControlDetails, mixerGetControlDetailsW, mixerGetLineInfoW, mixerGetLineControlsW, mixerOpen, mixerGetDevCapsW, mixerClose, mciSendCommandW
Export table
CloseBatteryGauge
ControlOpticalDrive
DisplayAutonomic
DisplayBatteryHealthModeEntryDialog
DisplayBatteryHealthModeExitDialog
DisplayDebugMsg
GenerateXML
LoadGroupPolicy
LP_GetCapability
LP_GetFunctionInfo
LP_GetStatus
PwrMgrBkGndMonitor
ShowBatteryGauge

PWRMGRTR.dll

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

Remove PWRMGRTR.dll
Version:   1, 0, 0, 0
MD5:   3997d6e1bb1d3813c130cd99977babe4
SHA1:   ac401ae9c5fb7b925550a4ec34288dbacdd5e8c8
SHA256:   06e20a12e97624a898df140aa889312117fd829081b9623272144f90f073b861

What is PWRMGRTR.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 PWRMGRTR.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:PWRMGRTR.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\PWRMGRTR.DLL
File version:1, 0, 0, 0
Size:505.35 KB (517,480 bytes)
Certificate
Issued to:Lenovo(Japan)Ltd.
Authority (CA):VeriSign
Effective date:Wednesday, September 14, 2011
Expiration date:Friday, September 14, 2012
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Lenovo
8% remove
ThinkPad Keyboard Customizer Utility enables predefined assignments for a Windows key and an Application key on the ThinkPad keyboard. Audio volume control buttons, mute button, ThinkPad button/Access IBM button, Suspend/Hibernate, Wireless Radio Control, EasyEject, Full Screen Magnifier, and Presentation Director on the external keyboard. ThinkPad Keyboard Customizer Utility which enables to customize the ThinkPad and external keyboar...
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.
Lenovo
3% remove
ThinkPad Presentation Director is a display configuration utility for your ThinkPad computer that enables you to create, manage, and use presentation and display schemes. You can access these schemes through an on-screen display menu that is shown when you press the Fn + F7 key combination on your keyboard (Fn+F7 on-screen function).
Lenovo
5% remove
The System Configuration Utility is sometimes referred to as the Setup Utility program. A customized setup configuration (other than default settings) might exist on the computer you are servicing. Running the System Configuration Utility might alter those settings. Note the current configuration settings and verify that the settings are in place when service is complete. The System Configuration Utility is stored in the permanent memor...

BehaviorsBehaviors

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

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00000994%
0.028634%
Kernel CPU:0.00000595%
0.013761%
User CPU:0.00000400%
0.014873%
Kernel CPU time:82,906 ms/min
100,923,805ms/min
Memory
Private memory:4.55 MB
21.59 MB
Private (maximum):6.07 MB
Private (minimum):6.07 MB
Non-paged memory:4.55 MB
21.59 MB
Virtual memory:48.66 MB
140.96 MB
Virtual memory (peak):59.83 MB
169.69 MB
Working set:6.07 MB
18.61 MB
Working set (peak):10.14 MB
37.95 MB
Resource allocations
Threads:9
12
Handles:260
600
GUI GDI count:12
103
GUI USER count:12
49

BehaviorsProcess properties

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

ResourcesThreads

Averages
 
rundll32.exe (Run a DLL as an App by Microsoft)
Total CPU:0.00112247%
0.272967%
Kernel CPU:0.00093235%
0.107585%
User CPU:0.00019012%
0.165382%
Memory:44 KB
1.16 MB
MSVCR80.dll
Total CPU:0.00016325%
Kernel CPU:0.00014890%
User CPU:0.00001436%
Memory:620 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

Distribution by countryDistribution by country

BG installs about 100.00% of ThinkPad Power Manager.
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