Which option is used to change the color scheme?Īnswer: Select Start > Settings. Go to Appearance and personalization, click on theme and select any theme from the list and click on ok. After that window color and appearance window appears. Right click on the desktop and click on personalize option and then click on window color. What is Colour scheme write steps to change the Colour scheme? A program you are presently running may be incompatible with Aero. The color scheme has been changed to Windows 7 Basic The possible reasons for this happening could be: Your laptop switched to Battery Power.