What are windows aero features?

if you have home premium or above then you should already have it. windows aero is a window style

You can adjust the color by right clicking on your desktop and clicking "personalize". You must have the proper graphics card and drivers to ensure that Windows Aero will work.

Vista has a Sidebar feature that allows you to see variously running apps on your desktop.

features of windows 7 is 1-You can keep programs and files handy pin them to the taskbar or Jump Lists.2-Speedy access to your favorite pictures, songs, websites, and documents.

Windows Movie Maker includes many features such as: Take Picture from Preview, Auto-Movie, Narrate in addition to numerous Effect and Transitions.