The triple extension ( .mp4.mkv.mp4 ) is often used in file-sharing communities to bypass certain automated filters or to indicate multiple conversion/re-upload steps. "Rajjo" is likely a reference to the 2022 Indian television drama series starring and Rajveer Singh , or a film of the same name. Understanding the File Type
The filename appears to be a specific video file distributed through online messaging or file-sharing platforms like Telegram . RAJJO 2.mp4.mkv.mp4
If your device doesn't recognize the file, you can often fix it by simply renaming the file to end in a single .mp4 . The triple extension (