(..Anfangs I hesitated at this more favorable version of Windows 7 Home Premium SB version for recycled PC After extensive Internet research is not much had me then but for this (yet zuu cheap) offer decided I understand this special offer from Microsoft as follows:.. Microsoft admits eg large computer recyclers this legal possibility of a favorable "upgrading" to Windows 7 only condition. on the computer already had a valid Altlizenz XP or Vista installed so no Erstinstallion on a new PC without an older Microsoft operating system How to here at the! 1 or 2 points Reviews reads repeatedly, it seems to partly abgeknibbelten Key codes or most likely already used licenses to -unbewusstem - to have come of fraud by the seller ..besonders at "too cheap" offered licenses).?