Km_20220630_720pmp4 <720p>

: Likely an abbreviation for the source application (e.g., KineMaster ) or a specific device ID.

Based on the structure of the string, appears to be a standard naming convention for a video file created or exported on June 30, 2022. km_20220630_720pmp4

: This naming style is designed for sequential sorting . If you have multiple files with this prefix, they will automatically list chronologically in your file explorer. : Likely an abbreviation for the source application (e

: A timestamp in YYYYMMDD format, indicating the file was created or saved on June 30, 2022 . km_20220630_720pmp4

: You can open this file using standard players like Windows Media Player or VLC Media Player .