Standard zip tools built into Windows or macOS sometimes struggle with split RAR volumes. For a guaranteed success rate, use: The native tool for .rar formats.
Here is a quick guide on how to handle these files and what to look out for. 1. Gather All the Pieces OFS21EN-MW.part01.rar
Check the source where you found the link to ensure you haven't missed a segment. 2. Use the Right Software Standard zip tools built into Windows or macOS