You cannot extract a single .001 file if other parts of the archive are missing; doing so will usually result in an "Unexpected end of data" or "Archive is incomplete" error. Follow these steps to extract your files: How to Extract .7z.001 files - Microsoft Q&A
Here is everything you need to know about what this file is, why it exists, and how to access its contents safely. What is a .7z.001 File? THC01.7z.001
The .7z.001 extension belongs to a . When a single archive (like a .7z or .zip file) is too large to easily upload or share, creators often split it into smaller, manageable chunks. THC01 : This is the base filename chosen by the creator. You cannot extract a single