Some of the new features included in Windows 7 are advancements in touch, speech and handwriting recognition, support for virtual hard disks, support for additional file formats, improved performance on multi-core processors, improved boot performance, and kernel improvements.
Windows 10 introduced a number of new elements, including the option to use a touch-optimized interface (known as tablet mode) or a traditional desktop interface similar to that of Windows 7 along with live tiles from Windows 8.