A useful feature of using or 7-Zip for these files is the "Extract to [Folder Name]" function. Why this feature is useful:

(often seen as part of a game or homebrew download) is a compressed archive that must be extracted before your console can use the contents.

A RAR file associated with the Nintendo Switch Go to product viewer dialog for this item.

: The Nintendo Switch cannot read .rar files directly. You must extract the installable files (usually .nsp , .nsz , or .xci ) and move them to your SD card's "switch" or "NSPs" folder to use them with apps like Goldleaf or Tinfoil . How to open and extract rar files on Windows 10 pc?

: The extraction process will alert you if a file is corrupted or if a piece of a multi-part download is missing, preventing you from trying to install a broken file on your Switch.