--- title: "Deleting group of systems from System Tree (Windows only)" slug: "deleting-group-of-systems-from-system-tree-windows-only-1" updated: 2026-10-26T07:33:44Z published: 2026-10-26T07:33:44Z canonical: "docs.trellix.com/deleting-group-of-systems-from-system-tree-windows-only-1" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.trellix.com/llms.txt > Use this file to discover all available pages before exploring further. # Deleting group of systems from System Tree (Windows only) You can remove Trellix Agent from a group of systems by deleting the group from **System Tree**. This is the primary method for performing a bulk uninstallation of the agent from the Trellix ePO console. ### Caution When you delete a group, all its child groups and systems are also deleted. ### Important - For **ePO - SaaS**: The standard deletion steps below will remove the agent. - For **ePO - On-prem**: You **must** uninstall all point products (such as Trellix Endpoint Security) from the client systems **before** deleting the group. - If point products are not uninstalled first, the Trellix Agent will not be removed. Instead, it will convert to **unmanaged mode** to continue supporting the remaining products. 1. On ePO - On-prem, select Menu → Systems → System Tree, then select a group to be deleted. 2. At the bottom of the page, select System Tree Actions → Delete Group. 3. Select **Remove Trellix Agent on next agent-server communication from all systems**, then click **OK**. Trellix Agent is removed from the system during the next Agent-server communication. :