Right-click only part1.rar and select "Extract Here" or "Extract to...". The software will automatically combine all parts into one.
To use this file, it must be part of a set (e.g., part1, part2, etc.) downloaded from Ziperto. How to Handle Multipart .rar Files POKLEGARC-NSwTcH-[BASE]-NSP-Ziperto.part2.rar
Note: Ensure your Switch is running custom firmware to install NSP files. Right-click only part1
You will get a single .nsp file (e.g., poklegarc.nsp ). POKLEGARC-NSwTcH-[BASE]-NSP-Ziperto.part2.rar