Thiết lập TLS 1.2 để gửi email qua SMTP Office 365
Protocol Section [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols] SSL 2.0 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Client] “DisabledByDefault”=dword:00000001 “Enabled”=dword:00000000 SSL 3.0 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Client] “DisabledByDefault”=dword:00000001 “Enabled”=dword:00000000 TLS 1.0 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Client] “DisabledByDefault”=dword:00000001 “Enabled”=dword:00000000 TLS 1.2 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client] “DisabledByDefault”=dword:00000000 “Enabled”=dword:00000001 NET Framework Section Vào cập nhật registry cho tất cả .NET version [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v2.0.50727] “SystemDefaultTlsVersions”=dword:00000001 Khởi động lại máy