Mar 21, 2020 · .NET 3.5 sources are on the CD/.iso of Windows Server 2012 in:\sources\sxs (as you mentionned). But When adding up the .NET 3.5 feature via Server Manager on your Windows Server 2012, when on the “Confirm installation selections” screen, there is a link at the bottom named “Specify an alternate source path” where you give the path I wrote above.

Microsoft NET Framework 3.5 builds incrementally on the new features added in NET Framework 3. For example, Windows Workflow Foundation (WF), Windows As you can see from the docs, TLS 1.2 is not in the enumeration for SslProtocols, it was added to the enum in .NET 4.5 (thanks @orhun). There is no workaround for TLS 1.2 compatibility on .NET 3.5. Unfortunately you will have to upgrade to .NET 4.5 or later to get TLS 1.2 compatibility. EDIT 10/11/17. My above answer is no longer accurate. .NET Framework 3.5 SP1 is included in these two OSes and cannot be installed, repaired or uninstalled via the .NET Framework setup file. They need to be enabled or disabled as Windows Features. In Windows 7 and 2008R2 disabling .NET 3.5 SP1 is the same thing as Uninstalling or removing. Mar 19, 2019 · The .NET Framework 3.5 SP1 offline installer tool is a great free framework programming application by Microsoft Corporation. Which is designed to provide you with a better view of any Windows operating system. It provides an advanced system for creating any Windows applications. net framework 3.5 sp1基于 .NET Framework 3.0 中增加的新功能以增量方式构建,举例来,这些新功能包括 Windows Workflow Foundation (WF)、Windows Communication Foundation (WCF)、Windows Presentation Foundation (WPF) 和 Windows CardSpace.此外。 Oct 24, 2012 · With Windows 8/10, .NET Framework 4.5 comes installed by default. Since .NET 4.5 is an in-place upgrade of 4.0, you can automatically run any applications that are geared towards .NET Framework 4.5 or 4.0. My problem is: The app crashes every 5 minutes on Machine B, while it runs reliably on machine A. The app is from the same CD and connected to the same box. Can you think of any .NET Framework tips? Should one install .NET Framework 3.5 SP1? I will contact the app mfg, but not their bug… Thanks, Mike

Downloads for building and running applications with .NET Framework 3.5 SP1. Get web installer, offline installer, and language pack downloads for .NET Framework.

(Click here to download .NET3.5 SP1 if it is not already installed on you computer) For Mac users 1) macOS 10.10 (Yosemite) or higher version(x64) (Octoparse 8.1)

The .Net Framework 3.5 SP1 redistributable (the one that's around 230MB) contains everything (2.0 + SP1 + SP2, 3.0 + SP1 + SP2, 3.5 + SP1) in all supported architectures (x86, x64, ia64). This is the only download you need. Download from here (click on .NET Framework 3.5 Service Pack 1 (Full Package)): And then, you might want to install these

As you can see from the docs, TLS 1.2 is not in the enumeration for SslProtocols, it was added to the enum in .NET 4.5 (thanks @orhun). There is no workaround for TLS 1.2 compatibility on .NET 3.5. Unfortunately you will have to upgrade to .NET 4.5 or later to get TLS 1.2 compatibility. EDIT 10/11/17. My above answer is no longer accurate. .NET Framework 3.5 SP1 is included in these two OSes and cannot be installed, repaired or uninstalled via the .NET Framework setup file. They need to be enabled or disabled as Windows Features. In Windows 7 and 2008R2 disabling .NET 3.5 SP1 is the same thing as Uninstalling or removing.