No problem with delivery. No problem with the product itself (tried on other machines) But here the big problem with activation. The 2nd day successful activation on a machine. The 3rd day still not finalized on the 2nd and nth n ° telephone Microsoft fixed an appointment in D + 4. If you have time to waste on the hot lines of Microsoft, this product is for you!
5 months after. The software is permanently disabled on the two machines. It works fine on the other (despite 3 hour hot line).
