Files sourced from unofficial sites can pose risks. It is important to scan this file for malicious content before attempting extraction to ensure system safety [2]. To help you specifically with this, I need to know: Where did you download this file from?

Software like 7-Zip on Windows, or p7zip on Linux/macOS, can open and extract the contents by selecting the first part ( .001 ).

Once I know, I can give you the exact steps needed to open the file safely.