Even if your license lasts until 2038, the software version needs to be updated regularly to fight new threats.
Using leaked or "till 2038" keys is no longer considered the best practice for several reasons:
Widely circulated Avast activation keys claiming to be valid until 2038 are almost exclusively pirated, blacklisted by the vendor, and often only work on outdated, insecure software versions. Using these keys poses significant security risks, including malware exposure and data vulnerability, making them unsafe alternatives to official, free security options. For secure, legitimate protection, use the free, official license from Avast Community About AVAST FREE, SERIAL 2038
: Modern versions like Avast Free Antivirus and Avast One provide comprehensive real-time protection without requiring a manual license key or "crack".
that carry significant security risks and high failure rates. Common Activation Keys (2038)