This video describes the following:
How to enable user account lockout?
How to check the list of locked user accounts?
How to unlock the user accounts?
How to diable user account lockout?
How to unassign services from an expired key and assign them to a valid key in 9.1.0 and 9.5.1
Converting and adding of a self signed certificate to use a Webservice Consumer transformation
How to automate the repository and domain back up process for disaster recovery in PowerCenter