N_p.7z.001

You must have every numbered part (e.g., .001 , .002 , .003 ) in the same folder.

If you get a "Checksum Error," one of the parts likely downloaded incorrectly. You may need to redownload it. N_P.7z.001

Ensure all files have the exact same name prefix ( N_P.7z ). Use the right software: Windows: 7-Zip (Recommended) or WinRAR. macOS: Keka or The Unarchiver. Linux: p7zip-full . You must have every numbered part (e