Press the Win + R shortcut keys together on your keyboard and type the following in the Run box: ms-settings:colors. For the full list of ms-settings commands available in Windows 10, refer to the following article: ms-settings Commands in Windows 10 (Settings Page URI Shortcuts). Tip: You can open the Colors page of Settings directly. Turn off or on the toggle option Transparency effects in the right page.Navigate to Personalization > Colors on the left.Turn On or Off Transparency Effects in Registry To Turn On or Off Transparency Effects in Windows 10,