Because of solid compression, all parts (001, 002, 003, 004, 005) must be present in the same folder. If you are missing one, or if one is corrupt, the entire archive cannot be extracted.
Here is a long-form explanation of how to handle and work with this file. Understanding the Split Archive Structure v1.7z.005
This often occurs if files are misnamed or partially downloaded. Because of solid compression, all parts (001, 002,
Use apps like Rar Lab to select the .001 file for extraction. Why Files Are Split Understanding the Split Archive Structure This often occurs
The software will automatically read the subsequent parts ( .002 , .003 , ..., .005 ) to reconstruct the original file. Troubleshooting
The .7z format uses "solid" compression, meaning all files within the archive are treated as one large data block.
To extract v1.7z.005 , you must have the full sequence. The best practice is: