After using Windows for a while, and installing/uninstalling programs, you may end up with many unwanted icons showing up in the Customize Notification Area Control Panel. There is no way to remove these icons from the list; certain icons remain there even if you have already removed their app. Another issue which users commonly report with the notification area (system tray) is that System icons like Network, Sound, Power get turned off and the 'Behaviors' dropdown which allows turning them on is greyed out. Let us see how to fix these two problems - both issues have one solution.
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