Files with pwm suffix can be often found on Lenovo laptops. These files are part of the Lenovo Power Management Utility and used for some kind of output files.

There is one other file type using
the PWM file extension!

empty icon.pwm - WM Keeper CLASSIC purse data

Detailed description

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PWM file extension - Lenovo Power Management Utility output data

What is pwm file? How to open pwm files?

File type specification:

Various data file type icon Various data file type

File extension pwm is most likely best known for its use in Lenovo Power Management Utility, a power management tool for Microsoft Windows installed in Lenovo laptops.

The pwm file stores output data used for internal purposes of the Power Management Utility.

Help how to open:

It is highly unlikely that you can access .pwm files manually.

How to convert:

Unfortunately, we do not know about any way how to convert .pwm files.

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