(2) Mp4: Mix

📌 : If you don't recognize the file, open it in a secure player like VLC Media Player to preview it. If it’s a duplicate of a file you already have named properly, hit delete and save the disk space.

: Tools that "mix" an audio track with a video background often output files with this default name. Mix (2) mp4

📌 : Avoid the "Mix" trap by naming your exports with dates or version numbers (e.g., ProjectName_Draft_V2.mp4 ). Your future self will thank you. 📌 : If you don't recognize the file,