If the Battery Slider is missing or greyed out, you can try our recommended solutions in the order presented below and see if that helps to resolve the issue. Lets take a look at the description of the process involved concerning each of the listed solutions. If you have a missing battery slider after an upgrade, its likely because youre using the High Performance power plan. Although it shouldnt work like this it seems that if the high performance plan is enabled, the battery slider...

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