: When you upload a video to Telegram, the service often renames the file using a unique alphanumeric string (starting with "AgAD...") for its internal database.
If you have this file and are looking for information about what is inside it, you can try the following: AgADUQsAAsKbQVY.mkv
The filename appears to be a system-generated name, likely assigned by Telegram to a video file uploaded or shared on its platform . : When you upload a video to Telegram,
: Open the file in a media player like VLC and check the "Media Information" (Tools > Media Information) to see if there are any embedded titles or tags. : Look at the Telegram channel or chat
: Look at the Telegram channel or chat where the file was originally posted. The caption or the surrounding messages usually provide the context.
: If the video is a clip from a movie or show, you can take a screenshot and use a reverse image search to identify the original source.