Avast moved to a yearly subscription (1, 2, or 3 years).
For any paid Avast consumer product, the official options are predictable and reliable:
If you have acquired a legitimate license key from an official promotion or purchase, follow these quick steps to activate your software: Open the on your computer.
Your digital life is worth more than a cracked code. While a "till 2038" activation key sounds like a dream, in reality, it is a nightmare waiting to happen—bringing identity theft, botnet infections, or a bricked PC.
: Many of these codes have been blacklisted by Avast.
: Provides essential protection indefinitely without a paid subscription.