Nisheeth; how do you manage your config.pro configuration file? Many of us do this with a text editor. This is the only way to add hidden options to your configuration.
Config.pro is one of the files that Creo reads when it is loading. It loads the file in the starting folder that is specified by your desktop (or other) Creo shortcut. If you need help with this also, please let us know.
This is the option that David is referring to:
Great find, David!
Here is a bonus... from PTC in 2006 but highly recommended for a browsing:
http://www.prousercarolinas.org/meetings/10192006/presentations/JJ/final_40_tips.pdf