: Navigate to Explore Content > SD Card > NSPs , select your file, and choose Install . B. Using DBI (USB Method - Recommended)

: Connect your Switch to your PC using a high-quality USB-C cable .

This method is faster and doesn't require removing your SD card.

: You should see one or more .nsp files (the Nintendo Submission Package). These are the actual game and update files. 2. Installation Methods

The .rar extension indicates a compressed archive. You cannot install this directly to your console.