How To Fix Speed Of Processor Is Being Limited By System Firmware In Windows

The following tutorial will help you fix the “Speed of processor is being limited by System Firmware” in Windows.

One particular warning that might be concerning to you is the speed processor is being limited by system firmware warning. This means the speed of the processor is constrained. The warning’s full description looks something like this:

The speed of the processor 3 in group 0 is being limited by system firmware. The processor has been in this reduced performance state for 71 seconds since the last report.


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The processor number and group number vary from system to system. If it shows that the performance has been limited, then you have to find out a solution to fix it and it’s quite simple.




Set Processor Speed In Power Plan

Your power plan can, among other things, manage how much power goes to your processor. If the value is set too low, you end up with a slow processor and the ‘Speed Of Processor Is Being Limited By System Firmware’ warning.

1. Open Control Panel > Power Options.

2. Next, click Change plan settings corresponding to the current power plan.

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3. Then click Change advanced power settings link.

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4. Now scroll down and expand the Processor Power Management field. You have to check that the Minimum processor state for battery and on power plugged in isn’t set too low if it is, then set a value of your choice.

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5. Click on Apply and then OK buttons.



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