Home > Net Framework > .NET Framework Installation V 4 And 4.5

.NET Framework Installation V 4 And 4.5

But you are in effect referencing the same set of assemblies for both regardless which version you use. Validate the .NET Framework Version(s) Currently Installed Multiple versions of the .NET framework can be installed on a machine. This documentation is archived and is not being maintained. Specifically you can specify that the app requires .NET 4.5 like this (thanks for Scott Hanselman pointing this out in the comments): http://songstersoftware.com/net-framework/net-framework-4-5-2.html

Quirking is a pattern in which a .NET Framework version maintains the semantics of earlier versions, while including updated implementations. For example, IIS apps revert to .NET 2.0 when you uninstall 4.0/4.5, and won't revert back to 4.0 when you reinstall .NET 4/5. Warren August 08, 2012 # re: .NET 4.5 is an in-place replacement for .NET 4.0 Thanks Rick, that also explains why uninstalling .NET 4.5 also uninstalls .NET 4.0, that makes sense Can anybody suggest what is wrong with it or from where i can download latest resource provider DLLs without Nuget which support 4.5.1 framework? https://msdn.microsoft.com/en-us/library/5a4x27ek(v=vs.110).aspx

First Time Home Buyer Grants 3. You’ll be auto redirected in 1 second. .NET Development .NET Framework 4.6 and 4.5 Migration Guide Migration Guide Versions and Dependencies Versions and Dependencies Versions and Dependencies Application Compatibility Version Compatibility There are a very small number of changes in .NET 4.5.2 that are not fully compatible with earlier .NET versions.

However one of our third party files requires .NET Framework 4.5.1. That should help and is the behavior I would expect to be correct. Details Version:4.5.2File Name:NDP452-KB2901907-x86-x64-AllOS-ENU.exeDate Published:5/6/2014File Size:66.8 MB This is an offline installer. Credit Enhancement Program™ 2.

When you develop or deploy your app, you might need to know which .NET Framework versions are installed on the user’s computer. I can’t count the amount support calls and questions I’ve fielded because people couldn’t find a .NET 3.5 entry in the IIS version dialog. Many customers have upgraded to those families (4.5.x and 4.6.x) of releases, and their feedback is now implemented in the .1 or .2 version of the product. this contact form Does that mean that if we use any obsolete members (msdn.microsoft.com/…/hh419161(v=vs.110).aspx) in our code and compile with .net 4.6.1 there will be any security vulnerability? 1 year ago Reply Jason I

After all, base development on 4.5.1 .net code can be ported over to DNX 4.5.1 with no problem. C#VB Copy using System; using Microsoft.Win32; C#VB Copy private static void GetVersionFromRegistry() { // Opens the registry key for the .NET Framework entry. Windows NT, which was the first real implementation of the Win32 API was released in 1993, but it was in development since 1988. You can download the stand-alone language packs to install additional language support.Offline installer (stand-alone redistributable) contains all the required components for installing the .NET Framework but doesn't contain language packs.

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 and https://msdn.microsoft.com/en-us/library/hh925568(v=vs.110).aspx That’s not all. The content you requested has been removed. I sometimes don't understand why the VS and .NET teams don't have the Developers in mind, who are actually using their stuff.

will they say. get redirected here Both will not run if they use the default configurations. You can use the Version.Major property to get the major release identifier (for example, "4" for version 4.0), the Version.Minor property to get the minor release identifier (for example, "0" for Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you!

This includes Azure and other cloud service deployments. That's why people with old Athlon XP CPU's are suffering lots of application crashes and can't open Metro apps even if they have a 2Ghz CPU that meets the Windows 8 https://msdn.microsoft.com/en-US/library/ms170438.aspx 1 year ago Reply flori If you create a SharePoint solution/project in Visual Studio their is NO option to set them to use a higher version than 4.5. http://songstersoftware.com/net-framework/net-framework-2-0-and-3-0.html If you have any questions or require further information, please use one of thesupport optionsto contact Azure.

The investment from Microsoft in open source .NET Core has increased since it went open source. Oh joy! If you are an administrator responsible for deploying software within a company environment, for you this means that you should upgrade to 4.6.1, first in your test environment to ensure there

Installing the .NET Framework .NET Framework (current version) Other Versions Visual Studio 2010 .NET Framework 4 .NET Framework 3.5 .NET Framework 3.0 .NET Framework 2.0 .NET Framework 1.1  .NET is an

This property returns a single value that reflects the version of the runtime that is currently executing the code; it does not return assembly versions or other versions of the runtime He's passing it around to try and get an official response from Microsoft. Colin Bowern May 01, 2012 # re: .NET 4.5 is an in-place replacement for .NET 4.0 Not sure if you saw it but during one of the BUILD sessions (http://channel9.msdn.com/events/BUILD/BUILD2011/TOOL-834T I For more information about versions of the .NET Framework and how to determine which versions are installed on a computer, see Versions and Dependencies and How to: Determine Which .NET Framework

C#VB Copy using System; using Microsoft.Win32; public class GetDotNetVersion { public static void Get45PlusFromRegistry() { const string subkey = @"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\"; using (RegistryKey ndpKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey(subkey)) { if (ndpKey International Buyer Program 6. 2% Sellers Program™ 7. Here are the .NET Framework versions and associated Release keywords.VersionValue of the Release DWORD.NET Framework 4.5378389.NET Framework 4.5.1 installed with Windows 8.1378675.NET Framework 4.5.1 installed on Windows 8, Windows 7 SP1, http://songstersoftware.com/net-framework/net-framework-4-0.html Clearly updating to a full new version of .NET (ie. .NET 2.0, 4.0 and at some point 5.0 runtimes) has its own set of challenges, but doing an in-place update of

Consider making a small donation to show your support. Got burnt on this. 4.5.1 patch destroyed 4.0 servers. Especially given that .NET 4.5 includes a fairly significant update with all the aysnc functionality baked into the runtime. The configuration file for an app is in the same directory and has the same name as the app, but has a .config extension.

I found that there has happened an in place upgradation of framework 4.6 and now the compiler version is also 4.6, which I suspect is causing this issue. If you intend to redistribute either of these installers in the setup for your own product or application, we recommend that you choose the web installer because it is smaller and Most of those fixes are for niche scenarios, but it is good to know that they are there, since they typically affect more than one customer. All of the machines I've checked desktop & server are running 4.5.2 1 year ago Reply Rich Lander [MSFT] @Fallon - Can you tell us more about where/how the post was

See more information on Azure deployments below. Microsoft products such as Exchange Server, Dynamics CRM, SharePoint, and Lync are built on top of .NET. For determining which version(s) of the .NET Framework is installed on a computer, see How to: Determine Which .NET Framework Versions Are Installed.In the table, versions of the .NET Framework that This means that applications built to target any of these previous .NET 4.x versions will continue running on .NET 4.5.2 without change.

See screenshot: http://i.imgur.com/S8ai4IZ.png Ole February 27, 2015 # re: .NET 4.5 is an in-place replacement for .NET 4.0 Thanks for this explanation! There are a number of great enhancements that are fairly transparent, but it's important to understand what .NET 4.5 actually is in terms of the CLR running on your machine. For help with troubleshooting, see Troubleshooting..NET Framework versionDeveloper installationRedistributable installationPlatform support4.6.2NET Framework 4.6.2 Dev PackDownload page for 4.6.2 web installer Download page for 4.6.2 offline installerIncluded in: Windows 10 Anniversary Edition You Jamin Shanti December 19, 2013 # re: .NET 4.5 is an in-place replacement for .NET 4.0 Lazy Microsoft Developers.

Good news – Bad news Microsoft is trying hard to experiment with every possible permutation of releasing new versions of the .NET framework apparently.