To remove recent files in KMPlayer, you can manually clear the playback history through the application menu or reset the player's preferences to defaults. Clearing History via the KMPlayer Menu
If you want to stop the player from recording your history altogether: to open the Preferences On the left sidebar, go to Uncheck the box that says "Store recently played files" "Save playlist playback position." KMPlayer Review: A Versatile Classic how to remove recent files in kmplayer
Use this if the above option is missing or you want to prevent future saving. To remove recent files in KMPlayer, you can
Look for the "Clear history on exit" checkbox and select it to ensure history is wiped every time you close the app. to stop recent items from appearing when right-clicking
to stop recent items from appearing when right-clicking the taskbar icon. Reset Settings