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
Ensure you have sc23655-CK2DR.part1.rar , sc23655-CK2DR.part2.rar , and sc23655-CK2DR.part3.rar in addition to your Part 4. sc23655-CK2DR.part4.rar
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 While Windows 11 has some built-in support, it