Kaspersky activation codes for the 2015 version are generally no longer functional as free public keys or have likely expired. Most shared codes online for older versions like 2015 are for trial purposes only and typically last for . 🔑 Trial Codes (2015–2019 Versions)
You can trial their premium "Standard" or "Plus" suites for 30 days without a code by selecting the trial option during installation. kaspersky activation code 2015 free