OK I have to keep my Brandons straight here - Brandon LeBlanc points to a post by Brandon Paddock, announcing that code name Casino has reverted from being a Windows Live product and is now Windows.

 In B. Paddock's blog post at the Shell Blog, he reveals that "Casino" will now be known as Windows Search 4, that the change will delay any near term beta, and that the move aligns the search across locations product more readily with enterprise, which is the main focus anyway.

You can read more about what used to be known as Windows Search Preview at microsoft.com