Whether the product is worthy of all praise, * each must decide buying even before *. The installation process is quite complicated and annoying. It is connected to another account, which you have to invest. In this process, you will default tempted to create a new e-mail address at Microsoft. Not for laymen with less than 10 years computer experience. It also denied that the software is not compatible with OS X Mavericks. This means that you can re-enroll with his Microsoft account after each (!) Must restart. This activation is counted down by the 5s again. These must be manually in their account in the meantime undo, so you can continue working. That would be a reason for a 1 star rating, but I suspect that the problem is solved in a timely manner.
Addendum (See comments.): Since an update of June 2014, the problem no longer occurs!
