The vendor has published 1 unique mention(s) for this bug: 1. After upgrading an existing VDA to version 2511, the MachineGuid changes to a unique value for the machine. Any software that relies on the MachineGuid for licensing might need to be reenrolled. Latest urls for this bug: 1. https://docs.citrix.com/us/en/citrix-virtual-apps-desktops/2511/whats-new/known-issues.html 2. https://docs.citrix.com/us/en/citrix-virtual-apps-desktops/2607-ltsr/whats-new-node/fixed-issues.html 3. https://docs.citrix.com/us/en/citrix-virtual-apps-desktops/current-release/whats-new-node/fixed-issues.html 4. https://docs.citrix.com/us/en/citrix-virtual-apps-desktops/current-release/whats-new-node/known-issues.html