. NET Framework 4.5 Developer Preview version released!

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With the release of the Windows 8 and Visual Studio 11 Developer Preview versions, the Net Framework 4.5 Developer Preview version also released a single-line version. Currently, the related file packages can be obtained from the Microsoft download center.

Download. NET Framework 4.5 Developer Preview and 4.0 official: http://www.microsoft.com/download/en/search.aspx? Q =. Net % 20 framework %204.5

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As used in the past, developers can choose to install or download the full offline installation package online. The online installation file size is less than 1 MB, and the full offline version is nearly 50 MB. Normal users do not need to upgrade to version 4.5, because applications developed using the latest. NET Framework are currently used.ProgramIt is extremely rare.

Microsoft said that the. NET 4.5 Developer Preview is stillCommunityPreviewed version (CTP version), so even developers should not use it for formal work, only for testing.

Currently, the best choice for common users and developers is. NET Framework 4 or. NET Framework 3.5. Although Windows 8 has been integrated. net 4.5, but the released single-line version can still run on Windows 7 and Windows Server 2008 R2, so developers can use it as a learning resource.

According to Microsoft ,. net 4.5 updates the Common Language Runtime (CLR ),.. Net class library and Visual Basic and C # language, and enhance web server data access, improve performance, scalability, and reliability and security.

For details about the. NET Framework Version and dependency, refer to Microsoft official introduction.