What is pwmtr64v.dll?

The genuine pwmtr64v.dll file is a software component of ThinkPad Power Manager by Lenovo Group.
"Pwmtr64v.dll" is a Dynamic Link Library used by Lenovo's Power Manager utility in 64-bit ThinkPads for Windows Vista and 7. It installs in "C:\Program Files (x86)\ThinkPad\Utilities", and the only way to uninstall it is to use the Control Panel to remove Power Manager. It runs at startup and displays the system tray icon showing the battery's charge level. It is also responsible for a message displayed if the battery is not an approved Lenovo model. In all ThinkPad and ThinkCentre models at boot time an error message may display the name of this DLL. This indicates Power Manager is out of date or incompatible. If using Windows 8 or 10, it must be uninstalled, being incompatible. In Windows 7 it can be patched. Lenovo, founded in 1984 in Beijing, purchased IBM's Personal Computer division in 2004 and is now China's largest PC manufacturer.

PwMTr64V stands for Power Manager Tray Battery Gauge 64 Bit Version

Pwmtr64v.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if pwmtr64v.dll is a Windows system file or if it belongs to an application that you can trust.

Click to Run a Free Scan for pwmtr64v.dll related errors

Pwmtr64v.dll file information

The process known as ThinkPad Power Manager Background Monitor and Tray Battery Gauge belongs to software ThinkPad Power Manager or Energie-Manager by Lenovo Group (

Description: Pwmtr64v.dll is not essential for the Windows OS and causes relatively few problems. The pwmtr64v.dll file is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 6,422,696 bytes (20% of all occurrences), 1,092,968 bytes and 7 more variants. 
The program has a visible window. The application starts when Windows starts (see Registry key: MACHINE\Run). The file is not a Windows system file. It is a Verisign signed file. The file has a digital signature. Pwmtr64v.dll is able to record keyboard and mouse inputs, manipulate other programs and monitor applications. Therefore the technical security rating is 6% dangerous.

Uninstalling this variant: You could remove the entire program Energie-Manager or Energispararen using Windows Control Panel.

Recommended: Identify pwmtr64v.dll related errors

Important: Some malware camouflages itself as pwmtr64v.dll, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the pwmtr64v.dll process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


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Best practices for resolving pwmtr64v issues

A clean and tidy computer is the key requirement for avoiding problems with pwmtr64v. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the pwmtr64v.dll process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

pwmtr64v.dll [all]