Windows 11 TLS 1.3 doesn't work on Windows 11

  • Thread starter Thread starter RichardR100
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RichardR100

Hello,We have some client code on Win10 that can connect to our host over TLS 1.3 successfully but it doesn't work on Win11. We have enabled TLS 1.3 on this machine by following registry.[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Client]"DisabledByDefault"=dword:00000000 "Enabled"=dword:00000001The error we saw is 0x80090331 (The client and server cannot communicate, because they do not possess a common algorithm). It happened when AcquireCredentialsHandle is called. Thi

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