Net framework 4 8 1
Author: S | 2025-04-25
Where I can download the REAL Full .Net Framework 4 Standalone Installer? 4.Net Framework 4.0 SDK. 25. Downloading .NET 4 source code. 1.Net SDK Framework 4.5.1 registry key. 8.
Install the .NET Framework on Windows 8 - .NET Framework
The Microsoft .NET Framework 4.6 CTP 5 is a highly compatible, in-place update to the Microsoft .NET Framework 4, .NET Framework 4.5, .NET Framework 4.5.1 and .NET Framework 4.5.2. The offline package can be used in situations where the web installer cannot be used due to lack of internet connectivity.Important! Selecting a language below will dynamically change the complete page content to that language.File Name:NDP46-KB3006563-x86-x64-AllOS-ENU.exeThis is an offline installer. Supported Operating SystemsWindows 7 Service Pack 1, Windows 8, Windows 8.1, Windows Server 2008 R2 SP1, Windows Server 2008 Service Pack 2, Windows Server 2012, Windows Server 2012 R2, Windows Vista Service Pack 2Hardware Requirements:1 GHz or faster processor512 MB of RAM 2.2 GB of available hard disk space (x86)3 GB of available hard disk space (x64)On this page, choose the Download button.To install the software now, choose the Run button.To install the software later, choose the Save button. (When you install, the computer does not have to be connected to the Internet.)This version of the .NET Framework runs side-by-side with the .NET Framework 3.5 SP1 and earlier versions, but performs an in-place update for the .NET Framework 4, .NET Framework 4.5, .NET Framework 4.5.1 and .NET Framework 4.5.2. Applies ToWindows Server 2012 R2 Standard Windows 8.1 Windows Server 2012 Standard Windows Server 2012 Standard Windows 8 Windows Server 2008 R2 Service Pack 1 Windows 7 Service Pack 1 Windows Server 2008 Service Pack 2 Windows Vista Service Pack 2 Introduction The Microsoft .NET Framework 4.5.2 is a highly compatible, in-place update to the .NET Framework 4.5.1, the .NET Framework 4.5, and the .NET Framework 4. The web installer is a small package (around 1 Megabyte) that automatically determines and downloads only the components applicable for a particular platform. The web installer also installs the language pack that matches the language of the user’s operating system. More Information Download information The following files are available for download from the Microsoft Download Center: The .NET Framework 4.5.2 (Web Installer) Download the package now. For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base: 119591 How to obtain Microsoft support files from online services 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. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file. What is new in the .NET Framework 4.5.2 ? The .NET Framework 4.5.2 runs side-by-side with the .NET Framework 3.5 Service Pack 1 (SP1) and earlier versions of the .NET Framework. However, the .NET Framework 4.5.2 is an in-place update to the .NET Framework 4.5.1, the .NET Framework 4.5, and the .NET Framework 4. Command-line switches for this update For more information about the various command-line options that are supported by this update, go to the "Command-Line options" section on the following MSDN website: .NET Framework Deployment Guide for Developers Restart requirement You.NET Framework 4.7.2 to .NET 8
.NET Framework 4.5 is a highly compatible, in-place update to .NET Framework 4.Important! Selecting a language below will dynamically change the complete page content to that language.Date Published:15/07/2024File Name:dotNetFx45_Full_setup.exeThe .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 10/9/2012 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 8/16/2012 install this updated .NET 4.5 redistributable package. More information about the issue can be found Microsoft Security Advisory 2749655.Supported Operating SystemsWindows 7 Service Pack 1, Windows Server 2008 R2 SP1, Windows Server 2008 Service Pack 2, Windows Vista Service Pack 2Windows 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 Requirements:1 GHz or faster processor512 MB of RAM850 MB of available hard disk space (x86)2 GB hard drive (x64)Note: Windows 8 and Windows Server 2012 include the .NET Framework 4.5. Therefore, you don't have to install this software on those operating systems. On this page, choose the Download button.To install the software now, choose the Run button.To install the software later, choose the Save button. (When you install, the computer must be connected to the Internet.)This version of the .NET Framework runs side-by-side with the .NET Framework 3.5 and earlier versions, but performs an in-place update for the .NET Framework 4. For important information about this release, see the .NET Framework 4.5 Readme File.. Where I can download the REAL Full .Net Framework 4 Standalone Installer? 4.Net Framework 4.0 SDK. 25. Downloading .NET 4 source code. 1.Net SDK Framework 4.5.1 registry key. 8.Target .NET Framework 4 Client Profile and .NET Framework 4
Copilot is your AI companionAlways by your side, ready to support you whenever and wherever you need it..NET Framework 4.5 is a highly compatible, in-place update to .NET Framework 4.Important! Selecting a language below will dynamically change the complete page content to that language.File Name:dotNetFx45_Full_setup.exeThe .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 10/9/2012 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 8/16/2012 install this updated .NET 4.5 redistributable package. More information about the issue can be found Microsoft Security Advisory 2749655.Supported Operating SystemsWindows 7 Service Pack 1, Windows Server 2008 R2 SP1, Windows Server 2008 Service Pack 2, Windows Vista Service Pack 2Windows 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 Requirements:1 GHz or faster processor512 MB of RAM850 MB of available hard disk space (x86)2 GB hard drive (x64)Note: Windows 8 and Windows Server 2012 include the .NET Framework 4.5. Therefore, you don't have to install this software on those operating systems. On this page, choose the Download button.To install the software now, choose the Run button.To install the software later, choose the Save button. (When you install, the computer must be connected to the Internet.)This version of the .NET Framework runs side-by-side with the .NET Framework 3.5 and earlier versions, but performs an in-place update for the .NET Framework 4. For important information about this release, see the .NET SAPUI5 Technology ✔ ✔ StdWin Technology ✔ ✘ .NET Winforms Technology ✔ ✘ .NET WPF Technology ✔ ✘ Java Technology ✔ ✘ PowerBuilder Technology ✔ ✘ SAPGUI Technology ✔ ✘ Terminal Emulator Technology ✔ ✘ Insight (image-based recognition) ✔ ✘ OCR-based APIs (e.g. getTextLocation) ✔ ✘ Calling UFT API tests ✔ ✘ ALM Integration ✔ ✘ BPT Integration ✔ ✘ Licensing GUI wizard Command line tool Password encoder GUI wizard Command line tool ↑Back to top SDK SDK UFT Developer 24.4 .NET 6/7/8 (C# Windows and Linux) ✔ NET Framework 4.8 (C# and Windows only) ✔ Java ✔ JavaScript ✔ ↑Back to top Testing frameworks Product Version UFT Developer 24.4 NUnit (Windows and Linux) 2.60 – 2.64 ✔* 3.x ✔** MSTest (Windows and Linux) 1 ✔* 2 ✔** TestNG 6.9.x ✔ 6.14 ✔ 7.7 ✔ JUnit 4 ✔ 5 ✔ Jasmine 2.4.1 - 5.x ✔ Mocha 3.0.2 - 10.x ✔ Cucumber 1.2.5 ✔ 4.x ✔ Note: * This framework supports only .NET Framework and is not supported on Linux.** This framework supports .NET Framework and .NET 6/7/8 (MsTest 2 framework is not supported on Visual Studio 2015). ↑Back to top Java Product Version UFT Developer 24.4 Java JRE Versions ≤ 7 ✘ 8 – 15 ✔ 16 - 19 ✔* 21 ✔* ↑Back to top IDE Product Version UFT Developer 24.4 Visual Studio (Windows only)Community, Professional and Enterprise editions 2013 ✘ 2015 ✘ 2017 ✔ 2019 (.NET Framework) ✔ 2022 (.NET Framework and .NET 6/7/8) ✔ IntelliJCommunity and Ultimate editions 2020.1, 2020.2, 2020.3 ✘ 2021.1, 2021.2 ✔ 2022.2 ✔ 2023.1, 2023.3 ✔ 2024.1 ✔ EclipseEclipse IDE for Java Developers, EE Developers 2020-03 (4.15), 2020-06 (4.16), 2020-09 (4.17), 2020-12 (4.18) ✘ 2021-03 (4.19), 2021-06 (4.20), 2021-09 (4.21), 2021-12 (4.22) ✔* 2022-09 (4.25) ✔* 2023-06 (4.28), 2023-12 (4.30) ✔* 2024-03 (4.31), 2024-06.NET Framework 4 migration issues - .NET Framework
Use Minimum requirements to print from simple Loftware solutions when no other applications are running on your system. Use Recommended requirements to use multiple printers and print large amounts of labels. The optimal production environment configuration depends on your situation and the complexity of your individual labeling projects. Note: To sign in, you need a Microsoft or Google account. Loftware Cloud supports: Microsoft authentication Google authentication Integration with OpenID Connect providers Loftware Applies to: Loftware Desktop Designer, Loftware Print, Loftware Automation, and Loftware Web Client. Minimum requirements Recommended requirements CPU Intel or compatible x86 family processor. Intel or compatible x86 family quad-core processor. (1) Memory (RAM) 4 GB 8 GB(2) Available disk space 5 GB 20 GB, SSD storage 32-bit or 64-bit Windows operating system Windows: 11, 10, 8.1 Windows Server: 2022(3), 2019(3), 2016(3) Windows: 11, 10 Windows Server: 2022(3), 2019(3) Microsoft .NET Framework Microsoft .NET Framework Version 4.7.2 or newer. The latest Microsoft .NET Framework version. Display 1366x768 1920x1080 Recommended printer drivers Loftware printer drivers Version 7 or newer. The latest Loftware printer driver version. (1) Multiple cores enable faster printing and concurrent triggers in LoftwareAutomation. Each core runs a print process independently. (2) If you use multiple printers, you need at least 8 GB RAM for high-speed printing. Example Use 4 GB memory for 1 print per second on several printers. Use 8 GB or 16 GB memory for multiple prints per second on hundreds of printers. (3) Windows Server Core and Windows Nano Server are not supported. App-V is not supported. You can use Loftware applications in Loftware Cloud in Citrix Environments. Loftware Control Center and Loftware Web Printing (on-premises installation) Minimum requirements Recommended requirements Memory (RAM) 4 GB 16 GB(1) Available disk space 10 GB 100 GB, SSD storage(2) 32-bit or 64-bit Windows operating system Windows: 11, 10, 8.1 Windows Server: 2022(3), 2019(3), 2016(3) Windows Home editions are not supported. Windows: 11, 10, 8.1 Windows Server: 2022(3), 2019(3) Windows Home editions are not supported. Microsoft ASP.NET (5) Microsoft ASP.NET Core 8.0.2 Microsoft ASP.NET Core 8.0.2 Microsoft .NET Framework Microsoft .NET Framework Version 4.7.2 or newer. The latest Microsoft .NET Framework version. Database server Microsoft SQL Server: 2022, 2019, 2017, 2016 SQL Express editions are also supported(4). Microsoft SQL Server: 2022, 2019, 2017 SQL Express editions are also supported(4). Internet Information Services (IIS) V7 The latest version Supported browsers Microsoft Edge, Google Chrome, Mozilla Firefox, or Safari.Microsoft .NET Framework 4.0 ( .NET Framework 4)
"windows vista service pack" Updates: 1 - 25 of 122 (page 1 of 5) Previous | Next Title Products Classification Last Updated Version Size Download Security Update for Microsoft XML Core Services 4.0 Service Pack 3 (KB2758694) Windows Server 2003, Windows Server 2003, Datacenter Edition, Windows XP, Windows 7, Windows Vista, Windows Server 2008, Windows 8 Security Updates 5/31/2017 n/a 3.9 MB 4132752 Security Update for Microsoft XML Core Services 4.0 Service Pack 3 for x64-based Systems (KB2758694) Windows Server 2003, Windows Server 2003, Datacenter Edition, Windows XP x64 Edition, Windows Server 2008, Windows Server 2008 R2, Windows Vista, Windows 7, Windows 8, Windows Server 2012 Security Updates 5/30/2017 n/a 3.9 MB 4132752 Security Update for Microsoft .NET Framework 4 on Windows Vista SP2 and Windows Server 2008 SP2 x86 (KB3099866) Windows Vista, Windows Server 2008 Security Updates 12/8/2015 n/a 10.9 MB 11442936 System Update Readiness Tool for Windows Vista (KB947821) [October 2014] Windows Vista Critical Updates 10/28/2014 n/a 274.2 MB 287483014 System Update Readiness Tool for Windows Vista for x64-based systems (KB947821) [October 2014] Windows Vista Critical Updates 10/28/2014 n/a 359.5 MB 377000192 System Update Readiness Tool for Windows Vista (KB947821) [May 2014] Windows Vista Critical Updates 5/13/2014 n/a 269.1 MB 282127692 System Update Readiness Tool for Windows Vista for x64-based systems (KB947821) [May 2014] Windows Vista Critical Updates 5/13/2014 n/a 379.2 MB 397635839 Microsoft .NET Framework 3.5 Service Pack 1 and .NET Framework 3.5 Family Update (KB951847) x64 Windows Server 2008, Windows Vista Service Packs 10/16/2013 n/a 12.6 MB 13207552 Microsoft .NET Framework 3.5 Service Pack 1 and .NET Framework 3.5 Family Update (KB951847) x86 Windows Server 2008, Windows Vista Service Packs 10/16/2013 n/a 9.5 MB 9910784 Security Update for Microsoft XML Core Services 4.0 Service Pack 3 (KB2721691) Windows Server 2003, Windows Server 2003, Datacenter Edition, Windows XP, Windows 7, Windows Vista, Windows Server 2008, Windows 8 Security Updates 10/9/2012 n/a 3.9 MB 4107408 Security Update for Microsoft XML Core Services 4.0 Service Pack 3 for x64-based Systems (KB2721691) Windows Server 2003, Windows Server 2003, Datacenter Edition, Windows XP x64 Edition, Windows Server 2008, Windows Server 2008 R2, Windows Vista, Windows 7, Windows 8, Windows Server 2012 Security Updates 10/9/2012 n/a 3.9 MB 4107408 Compute Cluster Pack Service Pack 1 Compute Cluster Pack Service Packs 4/4/2012 n/a 7.2 MB 7545533 Visual Studio 2005 Service Pack 1 Update for Windows Vista Visual Studio 2005 Critical Updates 4/4/2012 n/a 28.9 MB 30332046 System Center Configuration Manager Service Pack 2 For Admin Console System Center Configuration Manager 2007 Service Packs 4/4/2012 n/a 154.1 MB 161566576 System Center Configuration Manager Service Pack 1 For Admin Console System Center Configuration Manager 2007 Service Packs 4/4/2012 n/a 150.7 MB 158000640 Security Update for. Where I can download the REAL Full .Net Framework 4 Standalone Installer? 4.Net Framework 4.0 SDK. 25. Downloading .NET 4 source code. 1.Net SDK Framework 4.5.1 registry key. 8.Install the .NET Framework on Windows 8 - .NET Framework
O Copilot é seu companheiro de IASempre ao seu lado, pronto para apoiá-lo quando e onde você precisar.O Microsoft .NET Framework 4.5.2 é uma atualização in-loco altamente compatível com o Microsoft .NET Framework 4, Microsoft .NET Framework 4.5 e o Microsoft .NET Framework 4.5.1. O instalador da Web é um pacote pequeno que automaticamente determina e baixa somente os componentes aplicáveis a uma plataforma em particular.Importante! Selecionar um idioma abaixo alterará dinamicamente todo o conteúdo da página para esse idioma.Date Published:15/07/2024File Name:NDP452-KB2901954-Web.exeEste é um instalador da Web. Há instaladores separados para instalações da Web e offline. Se você pretende redistribuir um desses instaladores na instalação de seu próprio produto ou aplicativo, recomendamos que escolha o instalador da Web, que é menor e normalmente é baixado com maior velocidade. O instalador da Web é um pacote pequeno (com cerca de 1 MB) que determina e baixa automaticamente somente os componentes aplicáveis a uma plataforma em particular. Ele também instala o pacote de idiomas correspondente ao idioma do sistema operacional do usuário.Esta versão do .NET Framework é executada lado a lado com o .NET Framework 3.5 SP1 e versões anteriores, mas executa uma atualização in-loco para o .NET Framework 4, .NET Framework 4.5 e .NET Framework 4.5.1.Sistemas operacionais com suporteWindows 7 Service Pack 1, Windows 8, Windows 8.1, Windows Server 2008 R2 SP1, Windows Server 2008 Service Pack 2, Windows Server 2012, Windows Server 2012 R2, Windows Vista Service Pack 2Requisitos de Hardware:Processador de 1 GHz ou mais rápido512 MB de RAM 4,5 GB de espaço em disco disponível (x86)4,5 GB de espaço em disco disponível (x64)Para baixar todos os arquivos e instalá-los:Nesta página, escolha o botão Baixar. Para instalar agora, escolha o botão Executar.Para instalar mais tarde, clique no botão Salvar. (Durante a instalação, o computador deve estar conectado à Internet.)Comments
The Microsoft .NET Framework 4.6 CTP 5 is a highly compatible, in-place update to the Microsoft .NET Framework 4, .NET Framework 4.5, .NET Framework 4.5.1 and .NET Framework 4.5.2. The offline package can be used in situations where the web installer cannot be used due to lack of internet connectivity.Important! Selecting a language below will dynamically change the complete page content to that language.File Name:NDP46-KB3006563-x86-x64-AllOS-ENU.exeThis is an offline installer. Supported Operating SystemsWindows 7 Service Pack 1, Windows 8, Windows 8.1, Windows Server 2008 R2 SP1, Windows Server 2008 Service Pack 2, Windows Server 2012, Windows Server 2012 R2, Windows Vista Service Pack 2Hardware Requirements:1 GHz or faster processor512 MB of RAM 2.2 GB of available hard disk space (x86)3 GB of available hard disk space (x64)On this page, choose the Download button.To install the software now, choose the Run button.To install the software later, choose the Save button. (When you install, the computer does not have to be connected to the Internet.)This version of the .NET Framework runs side-by-side with the .NET Framework 3.5 SP1 and earlier versions, but performs an in-place update for the .NET Framework 4, .NET Framework 4.5, .NET Framework 4.5.1 and .NET Framework 4.5.2.
2025-03-26Applies ToWindows Server 2012 R2 Standard Windows 8.1 Windows Server 2012 Standard Windows Server 2012 Standard Windows 8 Windows Server 2008 R2 Service Pack 1 Windows 7 Service Pack 1 Windows Server 2008 Service Pack 2 Windows Vista Service Pack 2 Introduction The Microsoft .NET Framework 4.5.2 is a highly compatible, in-place update to the .NET Framework 4.5.1, the .NET Framework 4.5, and the .NET Framework 4. The web installer is a small package (around 1 Megabyte) that automatically determines and downloads only the components applicable for a particular platform. The web installer also installs the language pack that matches the language of the user’s operating system. More Information Download information The following files are available for download from the Microsoft Download Center: The .NET Framework 4.5.2 (Web Installer) Download the package now. For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base: 119591 How to obtain Microsoft support files from online services 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. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file. What is new in the .NET Framework 4.5.2 ? The .NET Framework 4.5.2 runs side-by-side with the .NET Framework 3.5 Service Pack 1 (SP1) and earlier versions of the .NET Framework. However, the .NET Framework 4.5.2 is an in-place update to the .NET Framework 4.5.1, the .NET Framework 4.5, and the .NET Framework 4. Command-line switches for this update For more information about the various command-line options that are supported by this update, go to the "Command-Line options" section on the following MSDN website: .NET Framework Deployment Guide for Developers Restart requirement You
2025-04-15.NET Framework 4.5 is a highly compatible, in-place update to .NET Framework 4.Important! Selecting a language below will dynamically change the complete page content to that language.Date Published:15/07/2024File Name:dotNetFx45_Full_setup.exeThe .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 10/9/2012 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 8/16/2012 install this updated .NET 4.5 redistributable package. More information about the issue can be found Microsoft Security Advisory 2749655.Supported Operating SystemsWindows 7 Service Pack 1, Windows Server 2008 R2 SP1, Windows Server 2008 Service Pack 2, Windows Vista Service Pack 2Windows 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 Requirements:1 GHz or faster processor512 MB of RAM850 MB of available hard disk space (x86)2 GB hard drive (x64)Note: Windows 8 and Windows Server 2012 include the .NET Framework 4.5. Therefore, you don't have to install this software on those operating systems. On this page, choose the Download button.To install the software now, choose the Run button.To install the software later, choose the Save button. (When you install, the computer must be connected to the Internet.)This version of the .NET Framework runs side-by-side with the .NET Framework 3.5 and earlier versions, but performs an in-place update for the .NET Framework 4. For important information about this release, see the .NET Framework 4.5 Readme File.
2025-03-29Copilot is your AI companionAlways by your side, ready to support you whenever and wherever you need it..NET Framework 4.5 is a highly compatible, in-place update to .NET Framework 4.Important! Selecting a language below will dynamically change the complete page content to that language.File Name:dotNetFx45_Full_setup.exeThe .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 10/9/2012 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 8/16/2012 install this updated .NET 4.5 redistributable package. More information about the issue can be found Microsoft Security Advisory 2749655.Supported Operating SystemsWindows 7 Service Pack 1, Windows Server 2008 R2 SP1, Windows Server 2008 Service Pack 2, Windows Vista Service Pack 2Windows 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 Requirements:1 GHz or faster processor512 MB of RAM850 MB of available hard disk space (x86)2 GB hard drive (x64)Note: Windows 8 and Windows Server 2012 include the .NET Framework 4.5. Therefore, you don't have to install this software on those operating systems. On this page, choose the Download button.To install the software now, choose the Run button.To install the software later, choose the Save button. (When you install, the computer must be connected to the Internet.)This version of the .NET Framework runs side-by-side with the .NET Framework 3.5 and earlier versions, but performs an in-place update for the .NET Framework 4. For important information about this release, see the .NET
2025-03-27