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The .NET Framework 4 website installer package downloads & installs the .NET Framework components required to run on the target machine architecture & OS. An mạng internet connection is required during the installation. .NET Framework 4 is required lớn run and develop applications lớn target the .NET Framework 4.

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The .NET Framework is"s comprehensive và consistent programming mã sản phẩm for building applications that have visually stunning user experiences, seamless & secure communication, và the ability to mã sản phẩm a range of business processes.The .NET Framework 4 works side by side with older Framework versions. Applications that are based on earlier versions of the Framework will continue lớn run on the version targeted by default.The .NET Framework 4 provides the following new features và improvements: Improvements in Common Language Runtime (CLR) and Base Class Library (BCL) Performance improvement including better multicore support, background garbage collection, & profiler attach on server. New memory mapped file and numeric types. Easier debugging including dump debugging, Watson minidumps, mixed mode debugging for 64 bit and code contracts. Innovations in the Visual Basic and C# languages, for example statement lambdas, implicit line continuations, dynamic dispatch, và named/optional parameters. Improvements in Data Access & Modeling Enhancements lớn ASP.NET More control over HTML, element IDs and custom CSS that make it much easier to lớn create standards-compliant & SEO-friendly web forms. New dynamic data features including new query filters, entity templates, richer tư vấn for Entity Framework 4, and validation và templating features that can be easily applied to lớn existing web forms. Web forms tư vấn for new AJAX library improvements including built-in tư vấn for nội dung delivery networks (CDNs). Improvements in Windows Presentation Foundation (WPF) Added tư vấn for Windows 7 multi-touch, ribbon controls, and taskbar extensibility features. Added tư vấn for Surface 2.0 SDK. New line-of-business controls including charting control, smart edit, data grid, and others that improve the experience for developers who build data centric applications. Improvements in performance & scalability. Visual improvements in text clarity, layout pixel snapping, localization, and interoperability. Innovative new parallel-programming features such as parallel loop support, Task Parallel Library (TPL), Parallel LINQ (PLINQ), & coordination data structures which let developers harness the power nguồn of multi-core processors.

Windows 7, Windows 7 Service Pack 1, Windows hệ thống 2003 Service Pack 2, Windows hệ thống 2008, Windows vps 2008 R2, Windows server 2008 R2 SP1, Windows Vista Service Pack 1, Windows XP Service Pack 3

Windows XP SP3 Windows vps 2003 SP2 Windows Vista SP1 or later Windows vps 2008 (not supported on Server core Role) Windows 7 Windows server 2008 R2 (not supported on Server vi xử lý core Role) Windows 7 SP1 Windows hệ thống 2008 R2 SP1Supported Architectures: x86 x64 ia64 (some features are not supported on ia64 for example, WPF)Hardware Requirements: Recommended Minimum: Pentium 1 GHz or higher with 512 MB RAM or more Minimum disk space: x86 – 850 MB x64 – 2 GBPrerequisites:
On this page, locate the tải về button & then click it to start the download.To start the installation immediately, click Run. Lớn save the download to your computer so that you can install it later, click Save.
Additional Requirements for server InstallationIf you have to perform a vps installation, your computer must have the following software in addition to the basic requirements: internet Information Services (IIS) version 6.0 or later. To lớn access the features of ASP.NET, IIS with the latest security updates must be installed before the .NET Framework is installed. ASP.NET is supported only on Windows XP Professional, Windows hệ thống 2003, Windows vps 2008, và Windows hệ thống 2008 R2.