The Release Candidate of Windows 7 is already free download from the Microsoft Web site, but has a limited duration until June 2010, doipodiché become unusable, which is why, in my opinion, you need to install a nice guy who does not make a lasting advantage . But if your computer is running Windows XP and is curious to immediately use the new possibilities of 'Windows 7 interface without causing any distortion of its operating system, what I recommend is to install XP Seven Remix.

Seven For xp in 5 Min

Seven Remix XP is actually a free package of transformation that will make the Windows XP interface similar to Windows 7 without affecting the basic functionality of the operating system: it is thus a free running about 20MB through the application to Windows XP a simple aesthetic change and should be downloaded and installed just like a normal program.

After installing Seven Remix XP there really a struggle to recognize the old operating system, since the change involves almost the entire GUI, from login screens and windows to icons and mouse pointers. In any case, it is always possible to decide which functions to activate and deactivate customization through the management interface NS Welcome Center.

http://www.deviantart.com/download/112590511/Seven_Remix_XP_2_1_by_Niwradsoft.zip

Realize that and a Theme for XP but it totally changes the interface!