A
Ambarish Bakre (Ambarish.Bakre)
Hi,I have a Windows WCF app written in .NET 3.5 trying to run with TLS 1.2 which generates a "System.NotSupportedException: The requested security protocol is not supported" on Windows Server 2016 (Version 1607 OS build 14393.4402).As per this, the error would occur if the hotfix is not installed. According to this, the TLS 1.2 support for .NET 3.5 was introduced as hotfix in kb3156421 in Windows Server 2016 Technical Preview 4 so should already be a part of official release. Also, all windows updates till April 2021 have also been installed. The same app can run on another Windows S
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