With this Windows 10 upgrade, you can ungrade your Windows 7 on Windows 10 without reinstalling. The included DVD will do the upgrade for you.

A special feature of Windows 10 is the already integrated security features, as well as the particularly fast system starts. Thus, your system is automatically protected against malware. Furthermore, a quick access to the start menu is possible, making the operation of Windows 10 child's play.

Similarly, Windows 10 provides the ability to create virtual desktops to access the items that are important to you. This allows you to see settings and notifications on separate screens. To ease your everyday life, the new Microsoft Edge browser will help you as well as numerous apps that will greatly simplify the entire organization of your everyday life.

A big plus point in Windows 10 is the digital assistance of "Cortana", which answers questions and is always available for a wide range of tasks.
Cortana learns more about her user behavior from day to day and also serves as a kind of calendar reminding her of important appointments.

Only reinstalling Windows 10 possible.