If you have a legitimate lifetime key purchased before 2018 and want to run version 3.8.3 on an offline machine (e.g., a Windows 7 retro gaming PC), follow these steps:
If you have lost the original "paper" or email containing your 3.8.3 compatible key: Upgrade my lifetime subscription - Malwarebytes Help Center malwarebytes 3.8 3 premium lifetime
: This version introduced a new licensing system that flagged keys being used on more than one machine. Users who previously had one lifetime key installed on multiple computers began receiving "max volume exceeded" errors. Malwarebytes Forums Managing Your License If you have a legitimate lifetime key purchased
for new purchases. Lifetime licenses were discontinued years ago (around 2014-2016). Existing lifetime keys are still honored, but they are rare and tied to very old versions. a Windows 7 retro gaming PC)