There is a problem with your license key and we are unable to activate your license' as shown below. It is user-friendly, highly customizable, and supports everything that a person who owns a PC wants and needs to manage work, home, and play. With a new license system in place for the recently released Malwarebytes 3.8, when users are upgrading to the new version, they are discovering that their license key is only working for one of their computers.On their other PCs, they are receiving an alert that states 'The usage level has exceeded the max volume allowed. Microsoft Windows XP Professional Retail License is part of Microsoft’s new generation of operating systems. In 2014, Malwarebytes decided to switch to a yearly subscription model and offered their users the ability to purchase additional Lifetime licenses for $24.95 for a limited amount of time. This license was intended for only one PC, but Malwarebytes did not enforce this restriction when users installed it on other machines. When Malwarebytes was first released, you could use it for free without real-time protection or pay $24.95 for a lifetime premium license. This has caused a wave of complaints by users who are now finding that their license is not working on multiple machines. With the release of Malwarebytes 3.8, a new license system is being used that enforces the 1 PC per Lifetime license restriction.