Powercfg -setdcvalueindex SCHEME_CURRENT SUB_BATTERY BATLEVELCRIT 2 So for instance, should you want to change the critical battery percentage level to 2%, the code would be: Powercfg -setdcvalueindex SCHEME_CURRENT SUB_BATTERY BATLEVELCRIT So either right click cmd to choose “run as administrator” or use the Win + X keys to open it as administrator. The command prompt has to run as administrator. Replace in this code with the percentage number you want. This will take you to a black screen ( command prompt), where you should enter the following code. Method 2: Command PromptĮnsuring that you are logged into an admin account on your computer, press the Start button on your task bar, select Run and enter cmd. Once you have made your decision, click Apply and OK. Here you can amend the percentage with the On battery and Plugged in options. In the expanded list, you will see Critical battery action, which you can expand and change what happens when you receive the critical battery notification.īelow this, you will see Critical battery level, which you should expand to change the percentage at which you receive the notification. Click this, and in the window that pops up, scroll and expand the Battery entry. At the bottom, you’ll see Change advanced power settings. Under Selected plan, click Change plan settings, which will take you to your current plan settings. Once restarted, once again press the Windows and X keys, click Control Panel and choose Power Options. When you are shown a window that informs you the uninstall has been completed, reboot your computer. Once you locate it, highlight it, and press Uninstall which is at the top of the list. Search the installed programs for anything that includes the manufacturer name of your laptop, and the words power manager or battery manager. Samsung laptops may also run Samsung Battery Manager. VAIO machines use VAIO Power Management Software. A Dell machine will be running Dell Power Manager. The power management system your laptop is running, if any, will depend on the manufacturer of your machine.
You will be presented with a window that contains all installed programs on your computer. Choose Programs and then click Uninstall a program. Press the Windows and X keys on your keyboard, and click Control Panel. If you are experiencing this problem, the following method should resolve the problem and allow you to change the critical battery percentage level.įirst of all, you need to find what OEM Power Management system your computer has installed.
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