If Laptop Battery icon is missing from Taskbar & Power button System icon setting grayed out in Windows 11/10, then this post will show you how to fix it.

You can change what the Power Button does when you press it. Make it Shut down, Hibernate, Sleep or Do Nothing via Control panel.

You'll see an icon in your taskbar from which you can toggle power plans with a single click, as well as change the brightness by right clicking.

The meter button changes from blue to green when you are on battery power, and clicking on the meter button switches the display between actual time remaining or a percentage view.

The taskbar in Windows 7 is quite useful but there's always room for improvement. Here's how you can add a shutdown button to the taskbar to make it easy to shutdown your Windows 7 computer.