You want to disable TLS 1.1 and you are on ILLiad 9.0 or higher
Applies to
ILLiad
Resolution
You will need to look up Microsoft articles about how to Disable TLS 1.1 from their Support site at Welcome to Microsoft Support. You can disable TLS 1.1 and 1.0 because TLS 1.2 is supported in ILLiad 9.0 and above.