The first subkey, Main, stores the user’s settings in Internet Explorer. It contains
information like search bars, start page, form settings, etc.
There is a form within this key that is interesting and pertains to the next section on
Windows passwords. The form is called “FormSuggest PW Ask.” If this value is “yes,”
then it is a good indicator that they have the Windows AutoComplete password feature
enabled. If the user has unchecked the box to not ever remember passwords, then this
value would be “no” and would not save the user’s passwords. These passwords are
saved in the SPW (SavedPassWords) key, which is discussed in the next section.