Framework version 4 download

NET Conf Our digital event is over, but you can learn, connect, and code with your community anytime, with our on-demand videos. Explore on-demand sessions. Runtime Do you want to run apps? Advanced downloads Advanced downloads for. Run apps - Runtime Tooltip: Do you want to run apps? SslStream, and System. Extended protection is available for applications on Windows 7 and Windows Server R2.

New networking performance counters that provide information about HttpWebRequest objects. For more information, see Networking Performance Counters. In the System. HttpWebRequest class, support for using large byte range headers bit ranges with new overloads for the AddRange method. New properties on the System. SmtpClient and related classes.

Improved support for mail headers in the System. MailMessage class. Support for a null cipher for use in encryption. You can specify the encryption policy by using the System. ServicePointManager class and the EncryptionPolicy property. Constructors for the System. SslStream class now take a System. EncryptionPolicy class as a parameter. Credentials for password-based authentication schemes such as basic, digest, NTLM, and Kerberos authentication in the System.

NetworkCredential class. To improved security, passwords may now be treated as System. SecureString instances rather than System. String instances. Ability to specify how a URI with percent-encoded values is converted and normalized in the System. Uri and System. HttpListener classes. For more information, see the System. HttpListenerElement, System. SchemeSettingElement, System.

SchemeSettingElementCollection, and System. UriSection classes. NET version 4 introduces new features in the following areas: Core services, including a new API that lets you extend caching, support for compression for session-state data, and a new application preload manager autostart feature.

Web Forms, including more integrated support for ASP. NET routing, enhanced support for Web standards, updated browser support, new features for data controls, and new features for view state management. Web Forms controls, including a new Chart control. MVC, including new helper methods for views, support for partitioned MVC applications, and asynchronous controllers.

Dynamic Data, including support for existing Web applications, support for many-to-many relationships and inheritance, new field templates and attributes, and enhanced data filtering. Microsoft Ajax, including additional support for client-based Ajax applications in the Microsoft Ajax Library.

Deployment, including new tools for automating typical deployment tasks. Multi-targeting, including better filtering for features that are not available in the target version of the.

Client Windows Presentation Foundation In the. Back to top Data ADO. This includes the following: Automatic validation that is based on constraints that are defined in the data model. The ability to easily change the markup that is generated for fields in the GridView and DetailsView controls by using field templates that are part of a Dynamic Data project.

Counting entities in an entity set. Server-driven paging. Query projections. Custom data service providers. Streaming of binary resources. Routing Service: Allows you to route messages based on content. Support for WS-Discovery: Allows you to create and search for discoverable services. Standard Endpoints: Predefined endpoints that allow you to specify only certain properties.

Workflow Services: Integrates WCF and WF by providing activities to send and receive messages, the ability to correlate messages based on content, and a workflow service host.

Simplified Configuration: Reduces the amount of configuration a service requires For more information, see What's New in Windows Communication Foundation. Windows Workflow Foundation Windows Workflow Foundation provides improvements in the following areas: Improved Workflow Activity Model: The Activity class provides the base abstraction of workflow behavior.

Rich Composite Activity Options: Workflows benefit from new flow-control activities that model traditional flow-control structures, such as Flowchart, TryCatch, and Switch. Expanded Built-In Activity Library: New features of the activity library include new flow-control activities, activities for manipulating member data, and activities for controlling transactions.

Explicit Activity Data Model: New options for storing or moving data include variable and directional arguments. To find security updates, visit Windows Update. The Windows Imaging Component 32 bit can be found here.

The Windows Imaging Component 64 bit can be found here. On this page, locate the Download button and then click it to start the download. To start the installation immediately, click Run. To save the download to your computer so that you can install it later, click Save. To cancel the installation, click Cancel. Web Developers and Administrators To install the.

NET Framework 4. NET Framework 4, 4. The offline package can be used in situations in which the web installer cannot be used because of lack of Internet connectivity.

This package is larger than the web installer and does not include the language packs. We recommend that you use the web installer instead of the offline installer for optimal efficiency and bandwidth requirements. When you install this package, you can see following packages or updates installed as per operating system:. In Windows RT 8. Download the Microsoft.

For more information about how to download Microsoft support files, see How to obtain Microsoft support files from online services. Virus Scan Claim : Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted.

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