If you are using Nintendo PC Switch Emulators like Yuzu, Ryujinx, or any other Emulator, then you will need Prod.keys and Title.key for the decryption of your game files. So here we are with Prod Keys Collection.
Choose Your Emulator from Down Below and Start Downloading with Direct Links.
NOTE: Both Emulators are Open Source, and you can download them from their official websites
Ryujinx Emulator Installation Guide
YUZU Emulator Installation Guide