![]() ![]() ![]() On Windows 10 November Update systems: 394254 On all other Windows operating systems (including Windows 10): 394271 On Windows 10: 393295 On all other Windows operating systems: 393297 On Windows 8.1 and Windows Server 2012 R2: 378675 On all other Windows operating systems: 378758 The Release REG_DWORD value in the registry represents the version of. The NET Framework Setup subkey in the registry path does not begin with a period. NET Framework 4.5 or above isn't installed. NET Framework (4.5 and later) installed on a machine is listed in the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full. 0īy comparison, if the app is running on. NET Framework, the output will be similar to. NET implementation and version your app is running on. You can use the RuntimeInformation.FrameworkDescription property to query for which. NET implementation and version an app is running on NET Framework, see How to: Determine which. NET Framework versions are installed:įor information about detecting the installed updates for each version of. ![]() NET Framework 4.6.Ĭommunity-maintained tools are available to help detect which. CLR version greater than or equal to 9.42000 supports. xxxxx where xxxxx is less than 42000, supports. A single CLR version typically supports multiple. The common language runtime (CLR), which manages and executes your app's code. NET Framework versions include 4.5, 4.6.1, and 4.7.2. NET Framework consists of two main components, which are versioned separately:Ī set of assemblies, which are collections of types and resources that provide the functionality for your apps.NET Framework and the assemblies share the same version number. NET 5 SDKs and runtimes are installed, see How to check that. Disable SSL/TLS Check for Powershell and testing would help either to be sure about the problem.This article is specific to. Maybe one of them connects to another server because of that.ĮDIT: at least do the openssl check to be sure that you can get the correct certificate. Validate both have same Network config regarding IPv6. Use DeveloperTools in browser to take a Look at "Network" and see where your request was sent (maybe through proxy) and what response you got.ĭisable some SSL/TLS checks in Powershell: Validate what response you get with s_client in openssl: Them may be a packet inspection by firewall maybe with transparent proxy. You should validate If the DNS resolves the same target and if the client detects any kind of proxy. My Reputation ist top low so I have to write an answer. Used the following Script to completely reset and re-enable only TLS 1.2 - FAILEDĪt this time, I've spent the better of 3 days trying to troubleshoot and see what the issue is between these two servers, why one windows server works and another doesn't.Īny tips, troubleshooting steps or tools would be most welcome!.Manually Change Registry settings following Microsoft documentation - FAILED.Used IISCrypto to enable everything -> Restart -> FAILED.On the problematic server, I've tried the following: I have another server with the same OS and same OS updates (but no IIS) and this server has no problem accessing the API or any other endpoint with TLS 1.2) I am facing issues with TLS 1.2 on my Windows Server 2012 R2 (application web server,IIS), where I am unable to access via Internet Explorer even after I see that TLS 1.2 has been enabled. ![]()
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