--- title: "XenDesktop SBA Failure" slug: "xendesktop-sba-failure" updated: 2025-09-04T13:55:24Z published: 2025-09-04T13:55:24Z canonical: "support.controlup.com/xendesktop-sba-failure" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.controlup.com/llms.txt > Use this file to discover all available pages before exploring further. # XenDesktop SBA Failure ### **Issue** You try to run an **Analyze XenDesktop Logon Duration** SBA and it fails. The error message indicates insufficient admin privileges. ![ Analyze XenDesktop Logon Duration SBA with error message](https://cdn.document360.io/098100b7-b9da-4bea-b4b9-017140ab863e/Images/Documentation/XenDesktop%20Fail1.png) ### **Cause** Windows User Account Controls (UAC) notifies when programs try to make changes to the machine, and it causes the script to hang. ### **Solution** Disable the UAC. To achieve this, you can change the registry key listed below. Open Regedit.exe and go to **HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system**. Change `EnableLUA` from `1` to `0`, then restart the endpoint. ![EnableLUA reg key](https://cdn.document360.io/098100b7-b9da-4bea-b4b9-017140ab863e/Images/Documentation/XenDesktop%20Fail2.png) ![EnableLUA reg key changing value data to 0](https://cdn.document360.io/098100b7-b9da-4bea-b4b9-017140ab863e/Images/Documentation/XenDesktop%20Fail3.png) Use [Controlup Controllers](/tim-reorg/docs/controllers-pane) to apply that change to multiple machines, if needed.