Hactool Prod.keys Does Not — Exist

Now go forth and decrypt with confidence. The key (file) is finally in your hands.

hactool --keyset=prod.keys --intype=nso myfile.nso Or, to check the header of an NCA file: hactool prod.keys does not exist

However, one of the most common and frustrating roadblocks for beginners is the stark, unforgiving error message: Now go forth and decrypt with confidence

hactool -k "C:\path\to\your\prod.keys" game.nca Run a simple test command. For example, if you have a decrypted NSO executable: hactool prod.keys does not exist

This is the most explicit and often best for debugging. Use the -k or --keyset flag to point directly to your key file.