Microsoft has released the RC (Release Candidate) of its upcoming web browser, Internet Explorer 9.
Its not the final version its just release candidate and still some improvement will be made on it.
You may use following links to download it :-
Download 32 Bit (Windows Vista Or Windows Server 2008)
Download 32 Bit (Windows 7 Or Windows Server 2008 R2)
Above links are for english versions if you wanna download in some other language then use THIS LINK