Download: .NET Framework 4.5 Developer Preview

Hi Friends,
The .NET frameword 4.5 (Developer Preview is no available) you can download it to start using it and can share your feed back and comment on the same. The Microsoft .NET Framework 4.5 Developer Preview is a prerelease version of the .NET Framework. This software installs the components required to develop and run applications that target the .NET framework 4.5 Developer Preview.

System requirements
Supported Operating Systems: Windows 7, Windows Server 2008, Windows Server 2008
Windows 7 (x86 and x64)
Windows Server 2008 (x86 and x64)
Windows Server 2008 R2 (x64)
Windows Developer Preview (x86 and x64)
Windows Server Developer Preview (x64)
Supported Architectures:
32-bit (x86)
64-bit (x64)

Minimum Hardware Requirements:
1 GHz or faster processor
512 MB of RAM
850 MB of available hard disk space (x86)
2 GB of available hard disk space (x64)

Instructions
Note: Windows Developer Preview and Windows Server Developer Preview include the .NET Framework 4.5 Developer Preview, so there is no need to install this software on those operating systems.


Download the Setup
To install the software immediately, click Run, and follow the instructions on the screen.
To save the download to your computer for installation at a later time, click Save.
To cancel the installation, click Cancel.
Note: To download the full package directly by using the web installer, see the .NET Framework 4.5 Developer Preview (Web Installer).


Additional information
This version of the .NET Framework runs side-by-side with .NET Framework 3.5 and earlier versions, but performs an in-place update for the .NET Framework 4. To revert to .NET Framework 4, perform the following steps:
Uninstall .NET Framework 4.5 Developer Preview.
Install .NET Framework 4.
Windows Developer Preview and Windows Server Developer Preview include
the .NET Framework 4.5 Developer Preview, so there is no need to install
this software on those operating systems.

Download from here

Thanks
Anil Kumar Pandey