hactool.exe --keyset=C:\Users\YourName\Desktop\prod.keys game.nca
If you do not have a prod.keys file yet, you must dump it from your own Nintendo Switch console: hactool prodkeys does not exist top
He checked the path. Correct. He checked the file extension. Hidden? No. He opened the file in Notepad. It was a wall of hexadecimal strings, the keys to the kingdom. hactool
Are you trying to extract a (NSP, XCI, or NCA)? hactool prodkeys does not exist top
Ensure file permissions allow reading (chmod 644 prod.keys) and no accidental BOM/extra whitespace.