Installing microsoft net framework 4.0. What is Microsoft.NET Framework. How to install and reinstall NET Framework

Installing microsoft net framework 4.0. What is Microsoft.NET Framework. How to install and reinstall NET Framework

Installation Instructions

      1. Important! Make sure your computer has the latest service pack and important Windows fixes installed. To search for security updates, visit Windows Update. If you are installing on 64-bit XP or Windows 2003, you may need to install the Windows Imaging Component. The 32-bit version of Windows Imaging Component is available from . The 64-bit version of Windows Imaging Component is available from .
      2. Click the "Download" button on this page to start the download. If needed, a compact x86-only installer can be obtained from . If you want to install on ia64, you can get the ia64 installer from .
      3. To start the installation immediately, click the button Run.
      4. To save the downloads to your computer and install them later, click the button Save.
      5. To cancel the installation, click the button Cancel.

Service Pack 3 (SP3) for the 2007 Microsoft Office Suite

Installation Instructions

    • Note. IT professionals should refer to the section Resources for IT Professionals.

      Installation Instructions
      If you have the 2007 edition of the Microsoft Office suite installed on your computer, do one of the following:

      You can download this update using the button Download at the top of the page. To start the installation, double-click the executable file, or extract the patch files (.msp files) using the command line. For command syntax and instructions on using the command line, see the KB article.

      For more information about this update, see the Microsoft Knowledge Base article.

The Microsoft .NET Framework is a component without which some programs may not work. To be more precise, it is a platform that provides a wide range of services for applications that are written for it. It consists of 2 main parts: CLR (runtime environment for all popular programming languages) and .NET Framework Class Library (libraries with ready-made functions that can be called from a program).

The main benefits of the .NET Framework for programmers are:

Memory management

In many programming languages, developers are responsible for allocating and clearing memory for objects. In .NET Framework applications, the CLR provides these services on behalf of the application.

Generic Data Types

In traditional programming languages, data types are determined by the compiler, while the .NET Framework makes data types generic for all applications written for it.

Large database of libraries

Instead of writing hundreds or thousands of lines of code to handle typical operations, you can use a lot of ready-made functions from libraries.

Convenient development environment

The platform contains libraries for specific areas of application development: ASP.NET for web applications, ADO.NET for databases, Windows Communication Foundation for service applications.

Language Compatibility

Language compilers that produce programs for a given runtime "emit" code called the Common Intermediate Language (CIL), which is also compiled at runtime into the CLR. With this feature, routine codes written in one language can be accessed by other languages, and the developer's efficiency is improved.

Version Compatibility

With rare exceptions, applications written for earlier versions of the .NET Framework will work fine with newer versions as well.

Special requirements

  • processor with a frequency of 1 GHz;
  • 512 MB of RAM;
  • 4.5 GB of free hard disk space.

What's new in this version?

4.5.2 Final (10.11.2014)

  • added new method HostingEnvironment.QueueBackgroundWorkItem;
  • the new methods HttpResponse.AddOnSendingHeaders and HttpResponseBase.AddOnSendingHeaders are more reliable and efficient than HttpApplication.PreSendRequestContent and HttpApplication.PreSendRequestHeaders;
  • added new properties HttpResponse.HeadersWritten and HttpResponseBase.HeadersWritten, which return a Boolean value and determine whether response headers have been written;
  • such form elements as DataGridView, ComboBox got the ability to resize to fit the screen resolution;
  • some other changes.

Microsoft .NET Framework 4.8.0

Microsoft .NET Framework 4.5 for Windows 7, download .NET Framework 4.0.30319

The Microsoft .NET Framework is designed to develop and run many programs and applications. The main task of this software platform is to ensure the compatibility of parts of programs written in different languages. This is a complex of special services and applications, consisting of the Common Language Runtime (CLR) and the .NET Framework Class Library, which contains ready-made components for working with databases, files, network, etc. Download Microsoft .NET Framework You can visit our website using the link at the bottom of the page.

A large number of popular computer programs require the installation of this platform, otherwise they simply will not work. It turns out that the .NET Framework significantly expands the capabilities of the Windows OS and allows applications that were intended for other operating systems to run on Windows. Starting with version 7 of Windows, the Microsoft .NET Framework package is built into the operating system. However, it is advisable to update obsolete resources, and install the final version .NET Framework 4.7.1 for Windows 7 and Windows 10.

Benefits of using .NET Framework:

  • manages memory;
  • turns all data types into universal components for all applications;
  • has a large base of ready-made functions for various operations;
  • contains libraries for service and web applications, databases, graphical interfaces and other components;
  • provides compatibility between different programming languages.

It should be clarified that Windows XP does not support the new version, in which case you need to download .NET Framework 4.0.30319. The .NET Framework software platform is a very valuable invention of Microsoft specialists, which allows ordinary users to run a variety of software without problems and technical "conflicts", and makes it easier for programmers. As a rule, programs written for earlier versions of this platform also function on newer packages, so .NET Framework latest version will ensure the correct operation of all installed software.

Microsoft .NET Framework free download

Download NET Framework for free Russian version from the official website of Microsoft. We keep track of all program updates to ensure that you have the latest version of the .NET Framework.

Microsoft .NET Framework 4.0.30319 is a set of network services and applications actively promoted by Microsoft. To date, .NET has become for the Internet what DirectX is now for the gaming industry, namely, a universally recognized standard. Everyone needs to download and install .NET in order - more and more sites and programs simply refuse to work without this package. In a sense, these are kind of codecs for the Internet and a number of programs 🙂

If, when installing or starting any program, you saw this or a similar message - Error initializing the .NET Framework platform. To run this application, you must first install the .NET Framework 4 version - then download the Microsoft .NET Framework 4.0.30319 web installer and install or update the Microsoft .NET Framework components. Supported 32 x 64 bit operating systems - Windows XP Service Pack 3, Windows Vista, Windows 7, Windows 7 Service Pack 1, Windows Server 2003 Service Pack 2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 SP1.
The Microsoft .NET Framework is designed for programs based on the .NET architecture. This architecture is Microsoft's answer to the Java platform. Its meaning is to make Windows applications universal for various operating systems of the Windows family. Thanks to this, programs for Windows XP run and work correctly on Windows 7, etc.

Peculiarities:

- For 64-bit platforms, there is support for arrays larger than 2 GB.
— New model of asynchronous programming.
- A common platform for programming languages ​​that allows you to create cross-platform applications without worrying about the specific implementation in operating systems and interaction with the resources of a computer or mobile device.
— Support for Microsoft NET in application development environments: C#, C++, Visual Basic, Delphi, Pascal and others.
- NET Framework 4.0.30319 has improved performance in several ways at once.

You can download NET Framework 4.0.30319 for free for Windows 7 and XP operating systems from the link below. Now all applications that require this version will run and function.

.NET Framework is a software platform released by Microsoft. The basis of the platform is the Common Language Runtime (CLR) execution environment, which is capable of executing both regular programs and server web applications. The .NET Framework supports the creation of programs written in different programming languages. The platform is necessary for the installation and correct operation of many programs, therefore it is necessary for users.

System requirements:

  • Windows XP (1.1 - 3.5) | vista | 7 | 8| 8.1
  • Russian language only in the installer
  • Version 1.0 at present, it is practically not used anymore, so it is recommended to install it only when necessary, when working with programs that require it (Visual Studio 2002, Sound Forge of some versions, etc.). Version 1.1 does not include version 1.0, does not require or replace it during installation. It is used more often, but it is also recommended to install it if necessary, only for those programs that are rigidly tied to it. This is because the .NET Framework 2.0 package provides backward compatibility with previous versions, and most programs written under 1.0 and 1.1 work without problems in the 2.0 environment (as well as programs written under 1.0 can run under version 1.1). To avoid conflicts, it is not recommended to install versions 1.0 and 1.1 at the same time (some entries in the registry are common to them). Versions 1.1 and 1.1 SP1 are included in the Windows Server 2003 and Windows Server 2003 SP1 / R2SP1 / SP2 / R2SP2 operating systems, respectively. Version 1.1 SP1 is also distributed on disks with Windows XP SP2 and SP3 operating systems (as a separate distribution kit).
    Supported operating systems: Windows 2000, Windows Server 2003 Service Pack 1 for Itanium-based Systems, Windows Server 2003 x64 editions, Windows Server 2008 Datacenter, Windows Server 2008 Enterprise, Windows Server 2008 for Itanium-based Systems, Windows Server 2008 Standard, Windows Vista Business, Windows Vista Enterprise, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Starter, Windows Vista Ultimate, Windows XP, Windows XP Professional x64 Edition

    Version 2.0 SP2 includes versions 2.0 and 2.0 SP1 and replaces them during installation. Last version that supports Windows 2000. This and previous versions on this operating system may require update KB835732 to be installed. This version is included with Windows Vista SP2, Windows Server 2008 SP2/R2 and Windows 7 operating systems.
    Supported operating systems: Windows 2000 Service Pack 4, Windows Server 2003, Windows XP Service Pack 2

    Version 3.0SP2 does not include version 2.0 SP2, but requires it for installation. The unofficial distribution downloaded from the link includes both of these versions for x86 and x64 systems. The Russian language pack for version 3.0 SP2 is not included in the distribution kit and is not distributed separately. When installing on a clean system, the Microsoft Core XML Services 6.0 aka MSXML 6.0 Parser component (included in the distribution) may be required. This version is included with Windows Vista SP2, Windows Server 2008 SP2/R2 and Windows 7 operating systems.
    Supported operating systems: Windows Server 2003; Windows XP

    Version 3.5SP1 includes versions 2.0 SP2 and 3.0 SP2. At the beginning of the installation, it tries to connect to the Internet to download the language pack. If you already have this package, the installation should be done while disconnected from the network. After several unsuccessful connection attempts, the installation will continue as normal. This version is included with the Windows 7 and Windows Server 2008 R2 operating systems.
    Supported operating systems: Windows Server 2003; Windows Server 2008; Windows Vista; Windows XP

    Version 4 does not include previous versions (1.0, 1.1, 2.0, 3.0, 3.5), does not require their presence during installation and does not replace them. The Client Profile is designed for users to run applications that use the features of the NET Framework 4 Full contains additional features not included in the Client Profile, intended for application developers.
    Supported operating systems: Windows 7; Windows 7 Service Pack 1; Windows Server 2003 Service Pack 2; Windows Server 2008; Windows Server 2008 R2; Windows Server 2008 R2 SP1; Windows Vista Service Pack 1; Windows XP Service Pack 3

    Version 4.5 is an in-place upgrade to the .NET Framework 4 version that is highly compatible. Version 4.5 replaces version 4.0 and does not include previous versions (1.0, 1.1, 2.0, 3.0, 3.5), is included with OS Windows 8. Removing version 4.5 also removes earlier versions 4.0. If you want to revert to version 4.0, you must reinstall version 4.0 with all updates.
    Supported operating systems: Windows 7 Service Pack 1; Windows Server 2008 R2 SP1; Windows Server 2008 Service Pack 2; Windows Vista Service Pack 2

    Version 4.5.1 is an in-place upgrade of Microsoft .NET Framework 4 and Microsoft .NET Framework 4.5 with a high degree of compatibility. These packages can be used for Windows Vista SP2, Windows 7 SP1, Windows 8, Windows Server 2008 SP2, and Windows Server 2008 R2 SP1 .

    Development environments for .NET applications:
    Microsoft Visual Studio (C#, Visual Basic .NET, Managed C++)
    SharpDevelop
    MonoDevelop
    Eclipse
    Borland Developer Studio (Delphi for .NET, C#)
    PascalABC.NET etc.

    .NET Framework Setup Verification Tool- a utility for checking the correct installation of the .NET Framework

    .NET Framework Cleanup Tool- .NET Framework uninstaller (in case uninstalling via "Add/Remove Programs" doesn't work).

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    Added an integrated .NET Framework installer for Windows 8.1.