Delivery late, did not include the DVD pictured but DELL versions. With Flyer as the possibly necessary telephone activation is to proceed, and if that would not work, that it was but under German law in the law and should then convince the service staff of MS probably. This may be anything, but ultimately I do not want to buy something where I have to try later to get my right, but I just want to use it. After installation, the key could not be used for automatic activation, a telephone activation was required. This is only from a landline phone available. After two failed attempts to enter the 9x5 keypads (1xTelefon 1xPC) the Key has not been accepted again, and given an indication that you may be a victim of software piracy. The persuasion of the not appearing MS service staff I have then saved and returned everything. Namely, with the return slip from Amazon, not the return slip which was present at the show by the seller. That worked out in all cases, credit-email from Amazon went today (ca 1 week later) a. Amazon good ...