: Because it is labeled part4 , you will generally need all previous and subsequent parts (e.g., Part 1, Part 2, etc.) to successfully extract the final video using software like WinRAR or 7-Zip .
: Indicates High-Definition (HD) resolution (1920x1080).
To extract or open RAR files, you'll need software capable of handling RAR archives, such as WinRAR (for Windows) or The Unarchiver (for macOS).