700mb.mkv -

: These classic Unix-based editors are extremely efficient and can be tuned to handle large files rapidly, though they have a steeper learning curve.

Standard text editors like (which struggles beyond 512MB) or Notepad++ (which may hang near 2GB) are often unsuitable for a 700MB file. Instead, use these high-performance options: 700MB.mkv

If your goal is to extract readable text or specific data patterns from the MKV binary: : These classic Unix-based editors are extremely efficient