Updating or modifying a solid archive is slower because the software has to re-analyze the entire data block.
In a multi-part set (like .part03.rar ), if one part is corrupted, it is much harder to recover data from the subsequent parts compared to a non-solid archive. How to handle it ICARUS.v1.2.23.103516.part03.rar
In the context of WinRAR and multi-part archives like your file, a solid feature (Solid Archive) is a special compression method where all files in the archive are treated as one continuous data stream. What it means for your file Updating or modifying a solid archive is slower
Ensure you have all parts (part01, part02, etc.) in the same folder. if one part is corrupted