Files saved from certain video platforms or through tools like yt-dlp may retain a numerical ID from the source URL.
Could you clarify or what you were doing when it appeared? This would help in providing more specific technical steps. FFmpeg: doc/filters.texi - Fossies 19853mp4
Look at the folder path. If it's in /AppData/Local/Temp or a folder named cache , it is likely a temporary system file that can be safely deleted. Files saved from certain video platforms or through