Disabling TLS 1.3

TLS 1.3 is enabled by default in Windows 11 Professional/Enterprise and Windows Server 2022 Standard operating systems.

To disable TLS 1.3:

1. Open Internet Information Services (IIS) Manager on the PME server.
2. In the Connections pane (left pane) expand server name > Sites > Default Web Site. Right-select Default Web Site and select Edit Bindings... from the context menu.
3. In the Site Bindings dialog, select https.
4. Select Edit… to edit the binding
5. In the Edit Site Binding dialog, select Disable TLS 1.3 over TCP.
6. Select OK to close the Edit Site Binding dialog.
7. Select Close to close the Site Bindings dialog.
8. Close IIS Manager.