How to enable TLS 1 2 Client on Windows
How to enable TLS 1 2 Client on Windows: With some very old application the underlying HTTP server needs to support https requests that are supported by TLS 1 or 2. This is a common error when you want to call https urls with certificate errors. Error messages could be " An error occurred while making the HTTP request to <https url>" The solution for this issue is to add few registry entries so that we can call then again with successful responses. For 32-bit applications that are running on 32-bit OSs and for 64-bit applications that are running on 64-bit OSs, update the following subkey values: [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v2.0.50727] "SystemDefaultTlsVersions" = dword:00000001 "SchUseStrongCrypto" = dword:00000001 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319] "SystemDefaultTlsVersions" = dword:00000001 "SchUseStrongCrypto" = dword:00000001 For 32-bit applica