For nearly two decades, Windows Media Player (WMP) has been a cornerstone of media playback on Microsoft operating systems. While many users have migrated to modern alternatives like VLC or MPV, a dedicated core of users remains loyal to WMP, particularly version 12, which ships with Windows 7, 8, and 10.
If the default options are not dark enough, you can download third-party skins from the Microsoft website or authorized community sites. windows media player 12 dark theme
Practical options
Browse their community marketplaces for keywords like or "Fluent Dark" . For nearly two decades, Windows Media Player (WMP)