: Right-click the file and select Properties (Windows) or Get Info (Mac) to see the "Date Created" and "Dimensions." This can help you remember where it came from.

: This indicates a duplicate naming conflict. It means there are at least four other files in the same folder with the name "Video 2020." The system adds this number to prevent overwriting the existing files. Video 2020 (4) mp4

: To avoid confusion in the future, it is best to rename the file to something descriptive (e.g., “May_2020_Birthday_Cake.mp4” ). : Right-click the file and select Properties (Windows)

: This is the default prefix assigned by many cameras, screen recorders, and download managers. : To avoid confusion in the future, it

: Since the name suggests it might be part of a series of captures, ensure it is backed up to a cloud service or external drive if the content is valuable.