If ever an application in Windows Vista interests you whereas your current OS is Windows XP, you do not need to change your OS to use it. What you need is to install Alky For Application on your computer.
Alky for Applications is a program can add the necessary functions to your current system so that it supports applications made for Windows Vista. Now, with this program, the problem of application compatibility is resolved. Moreover, at the same time, Alky For Application also offers you the benefit of Windows Sidebar or the latest gadgets of Vista.