We, the "damned-French", must be grateful to our cousins across the Atlantic for having made such a perfect tool on the French language. This is not the ultimate perfection regarding the correction of faults in complex texts. The French is deemed to be a difficult language. Nevertheless it's still a great tool. Also on Amazon save you 20 over the normal price (99 instead of 119). Fits almost without problem on Window 7 or Mac Yosemite. For activation code I had to go to the site but it is relatively simple, go to [...] and activate your copy with the serial number inside the casing, you immediately receive your code by email.