700mb.mkv

If your goal is to extract readable text or specific data patterns from the MKV binary:

: This is a fast hex editor rather than a traditional text editor. It is "amazingly fast" for viewing the raw binary data of large files like MKVs and uses very little memory. 700MB.mkv

To work with a as though it were "solid text"—likely for the purpose of analyzing its raw data, searching for headers, or processing it with text-based tools—you need specialized software that can handle large binary files without crashing. Recommended Tools for Handling Large Files If your goal is to extract readable text

: Specifically designed for large file handling, it can open and edit files well over 4GB by loading only small segments into memory at a time. searching for headers