: Ensure the files are named exactly the same (e.g., Sunny.7z.001 , Sunny.7z.002 ). If one has an extra character or a different name, the software won't recognize they belong together.

: Move Sunny.7z.001 , Sunny.7z.002 , and any other numbered parts into a single folder.

: The software will read Part 001, then automatically move to Part 002 to complete the extraction. 3. Troubleshooting Common Issues