Lập Trình .NET: [C#] The request was aborted: Could not create SSL/TLS secure channel

Thứ Ba, 7 tháng 9, 2021

[C#] The request was aborted: Could not create SSL/TLS secure channel

- Create tls-ssl-settings.reg

Windows Registry Editor Version 5.00
 
[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\v4.0.30319]
"SystemDefaultTlsVersions"=dword:00000001
"SchUseStrongCrypto"=dword:00000001
 
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319]
"SystemDefaultTlsVersions"=dword:00000001
"SchUseStrongCrypto"=dword:00000001

- Execute the reg file.

- Done.

Links:

Transport Layer Security (TLS) best practices with the .NET Framework

Transport Layer Security (TLS) best practices with the .NET Framework - For .NET Framework 3.5 - 4.5.2 and not WCF

Transport Layer Security (TLS) registry settings