: Some installers allow you to "push" the file from your PC to the Switch over your home Wi-Fi using apps like NS-USBloader . 3. Key Requirements & Safety

: Most installers require your console's "keys" (prod.keys) to be present on the SD card to decrypt and install the game data.

: Right-click the file and select "Extract Here" . You should see a new file with the .nsp extension. This is the digital "cartridge". 2. Choosing an Installation Method