Win8 special function window automatically matches color function

Changing the theme or wallpaper in the Aero effects feature in win7 and win8 may cause the colors at the edges of the window to be less coordinated. It's a bit ugly. It seems that there is no function to solve in win7, but there is a window automatically matching color function in win8
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automatic matching color function
This function is quite practical, not necessarily used but open Definitely make you look more pleasing, so how can I turn this feature on?
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Open aero.theme in Notepad
View the [VisualStyles] section and delete the ColorizationColor line
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Enter in this location: AutoColorization=1
Save the file and reopen the theme in Personalization