If you are still using Windows Xp Or Windows Vista and planning to purchase Windows 7 but wanna try it before you pay for it.
Microsoft has launch a Windows 7 RTM Test Drive website on which you can test Windows 7 online just on your web browser.On this site you can test Windows 7 new features without any cost.
You just need to navigate to Windows 7 Professional Test Drive and start testing.
Note:- This site only works with Internet Explorer 6.0 Or later and on Windows 2000, Windows XP, Windows Server 2003, Windows Vista or Windows 7.
Start Test Windows 7 Online