The .rar format is a compressed archive. You must extract it first to access the actual game and update files:

On your PC, open the new drive that appears in File Explorer.

A popular alternative that supports network and USB installs. 3. Installation Steps (via DBI) Connect your Switch to your PC via a USB-C cable. Launch DBI from your Switch's Homebrew Menu. Select "Run MTP Responder" .

You can transfer the files to your microSD card or install them directly from your PC via USB. Recommended Installers:

Ensure your Nintendo Switch is running such as Atmosphère .