: Ensure you have the HEVC (H.265) video extension installed to play 4K MP4 files smoothly without stuttering.

Yelan and Dehya steal a car (animation) - DillonGoo x Genshin Collab

: You can import the MP4 directly into Wallpaper Engine on Steam to set the 4K animation as a dynamic desktop background.

: Use a tool like Mp3tag (which supports MP4) to add tags for "Genshin Impact," "Yelan," and "Traveler" for easier searching in your local library.

: Use a player with a "Frame-by-Frame" capture feature to grab high-quality 4K wallpapers of specific moments in the scene.

: If the video has compression artifacts, use an AI video enhancer like Topaz Video AI to sharpen the details of Yelan’s model and the environment. 🛠 Management & Playback

: Tools like Dain-App or Flowframes can increase the frame rate (e.g., from 30fps to 60fps) for smoother character movements during the "arrest" sequence.

: If you have an HDR monitor, use players like VLC or MPC-HC with madVR to enhance the lighting and color depth of the 4K render.