ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY while accessing using https

Problem

Getting Below error while accessing PAM Websites using https but working with http binding.

Solution

Open Registry Edit.

Go to the Location :- "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters" 

Right Click on Parameters.

Add two "D-Word (32 bit)"

1. EnableHttp2Tls

2. EnableHttp2Cleartext

Restart the server.

Make sure the configuration looks like the below image.

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