It’s modern, supports HDR, and automatically follows your Windows theme settings. How to enable Dark Mode: Open the Media Player app (the new one). Click the Settings (gear icon) at the bottom left. Under App Theme , select Dark . Summary: Which Method Should You Choose?
Windows Media Player 12 doesn’t have a toggleable dark theme, but its default interface is already dark gray/black. For a true black interface, use Skin Mode or install third-party skins. For the latest experience with official dark mode support, switch to the modern Media Player app included in Windows 11. windows media player 12 dark theme