Note - Versions 2007 and 2003 only
Browser options pertain to the target browsers of your expected audience. It can be safely assumed that most people will be using at least version 4.0 of Microsoft Internet Explorer to access webpages, so the default selection is a good choice. Choosing a higher version may make your webpage inaccessible to some Web users.
Place a check mark in any optional boxes that apply in your case.