if you already have Windows 7 or Windows 8 must tick off € 139.99 after this week with the US software giant. If you buy a computer that was amount already lost anyway.

Computer users are already almost a year to hope against Microsoft because of the windows that pop up uninvited in older versions of Windows and press the user at heart anyway soon to install the new operating system.

Vulnerabilities

Microsoft has said from the beginning that the upgrade to Windows 10 would be free for one year. Who still continue to use Windows 8, gets up to January 9, 2018 functional updates. Until early 2023 will close Microsoft vulnerabilities in the operating system