InfoPath Dev

I've created form and published it on e-mail using Infopath 2010. But, when users with installed Infopath 2003 get the form they can't fill it. Is there any solution other then unification of Infopath software on every user station?

Hello, I have an InfoPath browser form that I publish to a SharePoint MOSS enterprise form services form library. This form needs (IF POSSIBLE) a no-code solution. I have a text field called Alias/Badge # where a manager types in an employees AD account alias or badge field. After a button is pressed...

I apologize if I sound unfamiliar with Infopath. I have only been using it about a week. I have created several dropdown menus and forms. I would like to be able to have someone fill out a form and email it to a specific location, but at the same time have the completed form saved or send it to a database...