To activate GHC installations you need user credentials. To obtain user credentials click here .
With your username and password, in addition to activating your software installations, you will be able to access the private area where you will find other resources to help you manage your timetable.
The software is compatible with any version of Windows from Windows 7 onwards. Through emulators, the software works with the rest of the systems: Linux, Macintosh, etc.