Add or Remove “Processor Performance Decrease Threshold” Did you know that your Windows system hides a CPU setting that can optimize performance or stretch battery life? It’s called the Processor Performance Decrease Threshold, and today, we’ll show you how to unlock, configure, or hide this feature. Before we begin, be sure to subscribe to NinjaOne's IT Video Hub and our YouTube channel for more tech content like this. What Is the Processor Performance Decrease Threshold? The Processor Performance Decrease Threshold controls when Windows should start lowering CPU speed during idle time. It’s measured as a percentage, and changing it can make a big difference, especially if you're managing energy-efficient servers or trying to squeeze more runtime from your laptop. System administrators and developers use this setting for fine-tuning performance under specific workloads. System Requirements for the Processor Performance Decrease Threshold Before we dive into configuring this feature, make sure your system meets these requirements. You're running any edition of Windows 10 or later. You have administrator privileges. You have access to the Command Prompt or the Registry Editor. Ideally, you have a modern CPU that supports dynamic frequency scaling such as Intel SpeedStep or AMD Cool’n’Quiet. To verify the last one, open Device Manager and then go to Processors, and click Properties. Look for these features. How to Add or Remove “Processor Performance Decrease Threshold” To or From Power Options Method 1 — Using the Command Prompt To add this feature, first, press Win + X and choose Command Prompt (Admin) or Windows Terminal (Admin). Enter the following command... Next, open Control Panel, Hardware and Sound, and Power Options. Go to Change plan settings, followed by Change advanced power settings. Under Processor power management, you’ll now see Processor performance decrease threshold. Now if you want to tidy up your power settings, hiding the threshold is easy. Start by opening the Command Prompt as an admin and running this command: Refresh your power settings window, and the threshold option should now be gone. Remember that this doesn't delete the setting; it simply hides it from view. Method 2 — Using the Registry Editor If you prefer using the Registry Editor, here’s a quick rundown of the steps to add or remove “Processor Performance Decrease Threshold”— and don't forget to backup your registry before making any changes. Start by pressing Win + R, typing regedit, and pressing Enter. Then navigate to this key... Finally, double-click the Attributes key to modify its value: set it to 0 to show the setting, or set it to 1 or 2 to hide it. Overall, whether you prefer peak performance or energy conservation, the Processor Performance Decrease Threshold is a powerful way to fine-tune CPU behavior. For more information, check out our official blog post on adding or removing this feature, linked in the description below.