Little indication for future buyers who'd have trouble installing the software:
Start the installation CD and then chose the 3rd folder "ScanMaster-ELM v2.1" and then start the ScanMaster-ELM v2.1 application (2nd line).
Lancer also KeyGen generator simultaneously (but leave the dimension of the moment). Return to the installation program window and follow the instruction given to installing the app.
Once the app install it you will be request an activation key, that's where the KeyGen will be helpful. On the window of the app up the software serial number and enter it in the box "InstallCode" KeyGen then click on the "Generate Key". Then enter the 28 character that will be given to you in the box provided on the apps then made continue and the software will be enabled.
If necessary to put it in French, go to Option "2nd in the software toolbar" and more "2nd choice from the list of options and then choose French / French. And the software will be finally ready for use .
PS: for optimum operation I suggest you start your vehicle before starting a diagnosis. then the box will get all the info he needs.