If the file won't open, VLC Media Player is more capable of playing partially corrupted or unusual MP4 files than standard players.
Right-click the file and select Properties (Windows) or Get Info (Mac) to ensure it has a valid size. Download download Background 9584(0)(0) mp4
To help you better, could you tell me or what software you are using? If the file won't open, VLC Media Player
The (0)(0) suffix typically indicates that the file was downloaded multiple times to the same location, and the operating system automatically renamed it to avoid overwriting the original. If the file won't open