To install Symantec Endpoint Protection client on unmanaged computers using Symantec Endpoint Protection Manager follow this procedure:

1. Open Symantec Endpoint Protection Manager Console.
2. Login in admin rights.
3. Select "Clients" on the left pane.
4. Click "Find unmanaged computers".
5. Type IP address or IP range for searching computers.
6. Type User and password searching computers.
7. Press "search".
8. Approve the searching results.
9. Select the client package to install.
10. Press for installation.
11. Symantec Endpoint Protection client will be installed in computers you selected.