If you see a "Tears of Kingdom NSP" that is 100MB or 2GB, it is almost certainly a virus or a fake.
NSP stands for Nintendo Submission Package, which is a file format used to distribute and install games on the Nintendo Switch. tears of kingdom nsp
: While base games can be XCI or NSP, all game updates and DLC for Tears of the Kingdom are distributed in the NSP format. NSP vs. XCI: A Quick Look NSP (Digital) XCI (Physical Dump) Nintendo eShop Physical Cartridge Must be installed to play Can be "mounted" like a cart Compact; no extra padding Larger; includes cart padding Updates/DLC Always in NSP format Rare (only if on-cart) Why Users Backup to NSP For many, creating a personal NSP backup of Tears of the Kingdom If you see a "Tears of Kingdom NSP"