Nice tool. It would be nice to have functionality to change service account passwords on all host instances, RuleEngine, RFID, SSO services involved. Perhaps even for SQL services as these are often changed at the same time. (http://msdn.microsoft.com/en-us/library/microsoft.sqlserver.management.smo.wmi.service.aspx , http://msdn.microsoft.com/en-us/library/microsoft.sqlserver.management.smo.wmi.managedcomputer.aspx)