Script Download:ListServices.zip
http://gallery.technet.microsoft.com/scriptcenter/How-to-Clear-Printing-21d59516

This script will demo how to identify services using a particular user account in PowerShell.

This script can list all services that using a particular user account as start account. And If we need to change password for service account. we could see that there are already, requirements from the IT admins, so the IT admins do really need this script. 

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You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery