Avira Antivirus — Pro License Key
K — Key security: treat license keys like passwords—store them securely and do not share publicly. E — Encryption (updates): Pro ensures automatic virus definition updates and secure connections for downloads. Y — Yielding support: valid license holders get priority customer support and troubleshooting help.
If you look for those informations from Cache/IRIS then a good starting point is:
Advantage: you get the same (output) format on Linux and Windows
Thanks Julius! this is very helpful with "Solution 1:" :)