How to return to the default theme for all windows
Onthewindowthatshowsup,click'Advancedsystemsettings'.Onthatwindow,under'Performance'click'Settings'.Nowwhereitsays'Use ...,Windowsclassicislonggone.IthinkthemostyoucandoisgotoSettings>Personalisation>Coloursandswitchtransparencyoff.,Beforeenablin...。參考影片的文章的如下:


