Ensure you have sc23655-CK2DR.part1.rar , sc23655-CK2DR.part2.rar , and sc23655-CK2DR.part3.rar in addition to your Part 4.
To successfully access the contents, follow this comprehensive guide on how to manage and extract split RAR files. 1. Preparation: Gather All Parts
A multi-part archive is a single file split into smaller pieces for easier downloading or storage. You cannot open "Part 4" until the previous parts are present.
While Windows 11 has some built-in support, it often struggles with multi-part or password-protected RARs. It is best to use a dedicated utility: Extracting Multi-Part RAR Archives - Newshosting Support
Place every single part into the same directory on your computer. If one part is missing or in a different folder, the extraction will fail with a "Missing Volume" error. 2. Required Software