Microsoft .NET Framework 4.5

Version: 4.5 File Name: dotNetFx45_Full_setup.exe Date Published: 10/9/2012 File Size: 982 KB Supported Operating System： Windows 7 Service Pack 1, Windows Server 2008 R2 SP1, Windows Server 2008 Service Pack 2, Windows Vista Service Pack 2 Windows Vista SP2 (x86 and x64) Windows 7 SP1 (x86 and x64) Windows Server 2008 R2 SP1 (x64) Windows Server 2008 SP2 (x86 and x64) Hardware Requirements: 1 GHz or faster processor 512 MB of RAM 850 MB of available hard disk space (x86) 2 GB hard drive (x64)