You should see one or more files ending in .nsp . For "Update 1.0", you will typically have a base game file and a separate update file. 2. Prepare Your Switch
Ensure your Nintendo Switch is running such as Atmosphère . Lone Ruin (NSP)(Update 1.0).rar
Use a tool like WinRAR or 7-Zip to right-click the file and select "Extract Here" . You should see one or more files ending in
The .rar format is a compressed archive. You must extract it first to access the actual game and update files: Lone Ruin (NSP)(Update 1.0).rar
Widely considered the most stable tool. It includes a "MTP Responder" mode that allows you to drag and drop files from your PC directly into a "Switch" drive.