Since game updates are frequently distributed in archives to save space, your first step is to turn that .rar file into a usable Nintendo Switch Package ( .nsp ).

extension indicates a compressed archive. To use it, you must "extract" the contents using software like 7-Zip or WinRAR. Usually, the actual update file is hidden inside the RAR. 💻 Installation Context

NSPUpdate 101 RAR is a file format used for distributing and installing games on the Nintendo Switch console. NSP stands for "Nintendo Submission Package," which is a container file used by Nintendo to distribute games and updates. The "101" in NSPUpdate 101 refers to the specific update version of the game, while RAR is a compressed file format that contains the game data.