ExtremeCopy standard version is provided as FREEWARE for private (non-commercial) or educational (including non-profit organization) use. In these cases, you are granted the right to use and to make an unlimited number of copies of this software.
For commercial use, it is required to register this software and the payment license can avaliable to ExtremeCopy Pro too. Registering is an important source of support in the development of future versions.
ExtremeCopy Pro upgrade policy is that the license can be available for all of minor upgrade of it's major version. For instance, you have license for v2.0.0 and this license will be available for all of v2.x.x upgrade but not for v3.x.x , and all of licenses will be supported for ever .
For More details of completed license, please download license file here .