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Written by Oleksandr Gavenko (AKA gavenkoa), compiled on 2017-10-13 from rev 5ee52f8d25b5.

Power management

** Global states.

** System states.

** Device states.

** Processor states.

** Performance states.

Use powercfg utility. To se current state:

cmd> powercfg /QUERY

To see all available states:

cmd> powercfg /LIST

To restore power configurtion:

cmd> powercfg /RestoreDefaultPolicies

** Intel Speedstep® Technology.

Frequently asked questions for Intel Speedstep® Technology
Intel® Processor Frequency ID Utility
Enhanced Intel SpeedStep® Technology and Demand-Based Switching on Linux