One good news is that MVC 4 is also available via NuGet. To install MVC 4 via NuGet, type following in the Package Manager Console.

For more detail regarding NuGet package please visit http://www.nuget.org/List/Packages/AspNetMvc

ASP.NET MVC 4 for Visual Studio 2010

If you are using Visual Studio 2010 then you can use MVC 4 with Visual Studio 2010. To install MVC 4 via Web Platform Installer for Visual Studio 2010 please visit following link: http://www.microsoft.com/web/gallery/install.aspx?appid=MVC4VS2010&prerelease=true

ASP.NET MVC 4 for Visual Studio 11 Developer Preview

If you are using Visual Studio 11 Developer Preview then you can install MVC 4 in Visual Studio 11 Developer Preview via following link: http://www.microsoft.com/web/gallery/install.aspx?appid=MVC4VS11&prerelease=true

ASP.NET MVC 4 Direct Download Link

For Visual Studio 2010, first you need to install Visual Studio 2010 SP1 KB983509 via http://download.microsoft.com/download/2/3/0/230C4F4A-2D3C-4D3B-B991-2A9133904E35/VS10sp1-KB983509.exe

MVC 4 Direct link for Visual Studio 2010

http://download.microsoft.com/download/E/D/7/ED7CB028-2CBD-4E26-87D5-C9164A0B4849/AspNetMVC4VisualStudio2010Setup.exe

MVC 4 Direct link for Visual Studio 11 Developer Preview
http://download.microsoft.com/download/E/D/7/ED7CB028-2CBD-4E26-87D5-C9164A0B4849/AspNetMVC4VisualStudio11Setup.exe

Useful Links

- http://asp.net/mvc/mvc4 for latest update regarding MVC 4
- http://forums.asp.net/1146.aspx ASP.NET MVC forum