1. Click the Use Existing Value checkbox on the two parameters which use it: DBPassword and WebPassword. You must do this otherwise the Stack update will fail.
2. Scroll down the list of parameters to the Stack Maintenance parameters. Increment the TriggerWindowsUpdate parameter by 1.
3. In this example, enter 2 and click Next.
4. On the Options dialog click Next
5. On the Review dialog, check the 2 password parameters display ellipsis and the TriggerWindowsUpdate parameter is the value you expect.
6. Scroll to the end of the Review dialog and acknowledge the capabilities, then click Update:
7. The list of stacks is displayed and the stack you updated will have a status of UPDATE_IN_PROGRESS. Within a short time all 3 stacks will show UPDATE_COMPLETE. The Windows Update itself is not complete, just the application of the change to the template.
