Should I block it?

No, this file is 100% safe to run.

Additional versions

1, 0, 0, 0	33.33%
1, 0, 0, 0	33.33%
1, 0, 0, 0	33.33%

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

Relationships

PWRMGRIF.dll

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

Remove PWRMGRIF.dll

Version:	1, 0, 0, 0
MD5:	4d1c6dee5c342912cbbcab99e4fb1285
SHA1:	1e750e366a9778378d537709a7c332bd37d7d95b
SHA256:	195b0107fc42bf1eaff07a0f13d95e565725cdd7aa66bff9c5eaee7926e4ee4a

What is PWRMGRIF.dll?

ThinkPad Power Manager Low Level Function DLL 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 PWRMGRIF.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”

Details

File name:	PWRMGRIF.DLL
Publisher:	Lenovo Group Limited
Product name:	ThinkPad Power Manager
Description:	ThinkPad Power Manager Low Level Function DLL
Typical file path:	C:\Program Files\ThinkPad\Utilities\PWRMGRIF.DLL
File version:	1, 0, 0, 0
Size:	2.71 MB (2,839,104 bytes)
Build date:	2/29/2012 4:33 AM
Certificate
Issued to:	Lenovo(Japan)Ltd.
Authority (CA):	VeriSign
Effective date:	Tuesday, October 5, 2010
Expiration date:	Thursday, October 6, 2011
Digital DNA
PE subsystem:	Windows GUI
File packed:	No
.NET CLR:	No

More details

Programs

The following programs will install this file

ThinkPad EasyEject Utility

Lenovo

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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.

ThinkPad Keyboard Customizer Utility

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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...

ThinkPad Presentation Director

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).

ThinkPad Configuration

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...”