Many users look for shortcuts by searching for free serial keys, keygens, or pre-cracked setup files. While downloading a modified program might seem like an easy way to save money, it introduces massive security vulnerabilities to both your desktop computer and your connected Apple devices.
This is the official Apple method to fix a broken system.
An activation code is a unique string of characters provided by the software developer (iMobie) when you purchase a license. It unlocks the full version of the software, removing the limitations of the free trial.