š” : If you get an error saying the archive is corrupt, it usually means one of the numbered parts is missing or was only partially downloaded. If you'd like, I can help you: Find alternative software for Mac or Linux. Fix "CRC failed" or "Data error" messages. Combine the files manually using a command prompt.
: Ensure every numbered part of the set is downloaded to the same directory.
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
7zip file with numbers on it like 001 means that you only have a part file of the whole compressed file. Microsoft Learn
: Use the 7-Zip Official Site or WinRAR to handle these multi-volume archives.