If you do this twice, you reach 2031. While you cannot reach 2038 yet (as 13 years from 2025 is 2038), you can get close with careful purchasing. However, note that Avast is changing its pricing structure; stacking works best with physical retail boxed codes (e.g., from Amazon or Best Buy) rather than auto-renewing subscriptions.
Even if a leaked code temporarily activates the software, Avast’s automated anti-piracy systems will usually disable it within a few days or weeks, forcing you to find a replacement. Safe and Legitimate Ways to Protect Your PC avast internet security activation code till 2038
Instead of relying on potentially harmful "2038" codes, consider these legitimate ways to secure your device long-term: If you do this twice, you reach 2031