Mullet.7z.001

7zip file with numbers on it like 001 means that you only have a part file of the whole compressed file. Microsoft Learn How to Extract .7z.001 files - Microsoft Q&A

What (if any) are you seeing when you try to open it? How to Extract .7z.001 files - Microsoft Q&A Mullet.7z.001

7zip file with numbers on it like 001 means that you only have a part file of the whole compressed file. Microsoft Learn 7zip file with numbers on it like 001