Once extracted, if the video (likely an .mp4 or .mkv) has sound but no picture (or vice versa), use a universal media player like VLC Media Player which includes almost all necessary codecs. 3. Security Warning
Right-click the file and run a scan with Windows Defender or your preferred security software.
Use WinRAR (the original creator of the format) or 7-Zip (a free, open-source alternative). For macOS: Use The Unarchiver or Keka .