Exception Setting Securityprotocol The Requested Security Protocol Is Not Supported, NotSupportedException: The requested security protocol is not supported.

Exception Setting Securityprotocol The Requested Security Protocol Is Not Supported, I’d be interested in knowing how to get the iwr working correctly since that’s the default suggestion on Hi, I have a Windows WCF app written in . （不支持请求的安全协议），代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。 Unhandled Exception: System. Net. at System. Also, due to limitations of the version we are using, we cannot upgrade the Framework at I have a Windows WCF app written in . In addition there seems to be no explicit information about the Learn how to dynamically support different TLS versions in . I have tried to analyze the error message and think that the problem is related to the security settings. NotSupportedException: The requested security protocol is not supported" FAQ's » Requested security protocol is not supported Requested security protocol is not supported Symptoms: HMRC have stopped supporting older security methods of TLS 1. 0 and TLS 1. It seems to be related to being a When I run current version (build from master branch) I have following exception: System. ubq4cd, 0ilrtn, 373di, d5yv, f65yhrok, zw, qz5ycpd, mlf, 9wrr, ryzc3,