It has been more then a month since Windows 7 beta was relased to the public and unfortunately you cannot download the beta legally anymore. If you missed the chance to download windows 7 but still want to experience it than transforming your Windows XP into Windows 7 will give you a good visual feel to it. Seven Remix XP is a free software which enables you to transform Windows XP to Windows 7. The GUI for Windows XP will be improved and will be given a feel just like that of Windows 7. The program will replace your system files and graphic resources files for icons, etc so use the program with caution. » Read more: Transform Windows XP into Windows 7 using Seven Remix XP