Enter your license there / serial in the format 'XXXX-XXXX-XXXX-XXXX' You must also include the «-«, otherwise you will not be able to activate Driver Booster PRO.Ĥ.- Finally, when you are ready, click on «Accept». Click on the key icon button.ģ.- Afterwards, a box will open. 2.- Later, in the lower right part of the program, you will see a yellow button and a button with a key icon.