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Select Language: Download Close. NET Framework 4.5 is a highly compatible, in-place update to. NET Framework 4. Details Version:4.5 File Name:dot Net Fx45_ Full_setup.exe Date Published: File Size:982 KB The. NET Framework 4.5 is a highly compatible, in-place update to the. NET Framework 4. By using the. NET Framework 4.5 together with the C, Visual Basic, or F programming language, you can write Windows apps. The. NET Framework 4.5 includes significant language and framework enhancements for C, Visual Basic, and F (so that you can more easily write asynchronous code the blending of control flow in synchronous code, a responsive UI, and web app scalability. The. NET Framework 4.5 adds substantial improvements to other functional areas such as ASP. NET, Managed Extensibility Framework, Windows Communication Foundation, Windows Workflow Foundation, and Windows Identity Foundation. The. NET Framework 4.5 delivers better performance, reliability, and security. For more information about these and other features of the. NET Framework 4.5, see the. NET Framework Developer Center website. Note: The. NET Framework 4.5 redistributable was updated on to correct an issue related to an improper timestamp on a digital certificate which causes the digital signature on files produced and signed by Microsoft to expire prematurely. We recommend customers that previously installed the. NET 4.5 redistributable package dated install this updated. NET 4.5 redistributable package. More information about the issue can be found Microsoft Security Advisory 2749655. System Requirements 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.
The Microsoft. NET Framework 4 web installer package downloads and installs the. NET Framework components required to run on the target machine architecture and OS. An Internet connection is required during the installation. NET Framework 4 is required to run and develop applications to target the. NET Framework 4.
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