The preview of Windows 10 launched 10 days ago. The final version will launch sometime in the summer of 2015 and business users across the globe are waiting to see how it will compare to Windows 8. The RETURN OF STARTUP MENU is certainly a big, and welcome, change. Apart from that, the new version of Windows has many other features that you may come to love. Here is an overview of Windows 8 based on what we know now.