If you found this in a browser cache or a temporary folder, it’s likely a video you recently watched online that was "chunked" and renamed by your browser for playback. 🛠️ How to Safely "Look Into" the File
This naming convention (a long, random string followed by _source ) is classic for Reddit's video player (V.Redd.it) or Discord’s file-storing system. It is usually the high-resolution "source" file before it is compressed for different streaming qualities. 0h7uqsxtzbya3mqqv58vk_source.mp4
If you can open the video, take a screenshot of a unique frame and upload it to Google Lens or Yandex Images . This is the fastest way to find the original post or source of the footage. ⚠️ A Note on Safety If you found this in a browser cache
Use VLC Media Player . It is more robust against "codec bombs" or malicious files than default system players. If the file is corrupted, VLC can often still play the first few frames to show you what it is. If you can open the video, take a