The vendor has published 2 unique mention(s) for this bug: 1. When you use a VDA version 2203 CU3 with Windows 10, the VDA installer doesn’t host the custom WCF port if Rendezvous Proxy is configured. 2. When you use a VDA version 2203 CU3 with Windows 10, the VDA installer does not host the custom WCF port if Rendezvous Proxy is configured. Latest urls for this bug: 1. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2203-ltsr/whats-new/cumulative-update-5/fixed-issues 2. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2402-ltsr/whats-new/2402-ltsr-initial-release/fixed-issues