Does not buy, apparently. I have the same questions that you had. Today called the hotline Microsoft. The conversation with the operator:
— And if I updated, but I have in a month will burn your hard disk, again I will have to put 7ku and upgrade it to Win8?
— (palmface) And you have the opportunity to buy a boxed version?
— We have no such information
— (palmface) And you have the opportunity to buy the full version in electronic form?