1. Log on to the computer as Administrator or as a user with administrative permissions.
2. From the Start menu, click Control Panel.
3. In the Control Panel window, click Performance and Maintenance.
4. In the Performance and Maintenance window, click Administrative Tools.
5. In the Administrative Tools window, double-click Services.
6. In the Services window, locate the Secondary Logon service on the list of Services.
7. If the status for the Secondary Logon service is listed as Started, the service is
enabled, and you can close the Services window. If the status is listed as Manual
or Disabled, right-click the Secondary Logon service and click Properties.
9. In the Service Status section, click Start.
10. Click OK to close the Secondary Logon Properties dialog box, and then close the Services window.
If the Secondary Logon service is running, you can run a program using different user
credentials than the currently logged-on user. On the Start menu, right-click the shortcut
for the program you want to run. On the shortcut menu, click Run As. In the Run